## Selina Concise Mathematics Class 10 ICSE Solutions Trigonometrical Identities (Including Trigonometrical Ratios of Complementary Angles and Use of Four Figure Trigonometrical Tables)

APlusTopper.com provides step by step solutions for Selina Concise ICSE Solutions for Class 10 Mathematics Chapter 21 Trigonometrical Identities (Including Trigonometrical Ratios of Complementary Angles and Use of Four Figure Trigonometrical Tables). You can download the Selina Concise Mathematics ICSE Solutions for Class 10 with Free PDF download option. Selina Publishers Concise Mathematics for Class 10 ICSE Solutions all questions are solved and explained by expert mathematic teachers as per ICSE board guidelines.

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**Selina ICSE Solutions for Class 10 Maths Chapter 21 Trigonometrical Identities (Including Trigonometrical Ratios of Complementary Angles and Use of Four Figure Trigonometrical Tables)**

**Exercise 21(A)**

**Question 1.**

**Solution:**

**Question 2.**

**Solution:**

**Question 3.**

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**Question 4.**

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**Question 5.**

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**Question 6.**

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**Question 7.**

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**Question 8.**

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**Question 9.**

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**Question 10.**

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**Question 11.**

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**Question 12.**

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**Question 13.**

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**Question 14.**

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**Question 15.**

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**Question 16.**

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**Question 17.**

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**Question 18.**

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**Question 19.**

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**Question 20.**

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**Question 21.**

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**Question 22.**

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**Question 23.**

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**Question 24.**

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**Question 25.**

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**Question 26.**

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**Question 27.**

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**Question 28.**

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**Question 29.**

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**Question 30.**

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**Question 31.**

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**Question 32.**

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**Question 33.**

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**Question 34.**

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**Question 35.**

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**Question 36.**

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**Question 37.**

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**Question 38.**

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**Question 39.**

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**Question 40.**

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**Question 41.**

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**Question 42.**

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**Question 43.**

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**Question 44.**

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**Question 45.**

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**Question 46.**

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**Question 47.**

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**Question 48.**

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**Exercise 21(B)**

**Question 1.**

**Solution:**

**Question 2.**

**Solution:**

**Question 3.**

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**Question 4.**

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**Question 5.**

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**Question 6.**

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**Question 7.**

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**Exercise 21(C)**

**Question 1.**

**Solution:**

**Question 2.**

**Solution:**

**Question 3.**

**Solution:**

**Question 4.**

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**Question 5.**

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**Question 6.**

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**Question 7.**

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**Question 8.**

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**Question 9.**

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**Question 10.**

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**Question 11.**

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**Exercise 21(D)**

**Question 1.**

**Solution:**

**Question 2.**

**Solution:**

**Question 3.**

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**Question 4.**

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**Question 5.**

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**Question 6.**

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**Exercise 21(E)**

**Question 1.**

**Solution:**

**Question 2.**

**Solution:**

**Question 3.**

**Solution:**

**Question 4.**

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**Question 5.**

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**Question 6.**

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**Question 7.**

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**Question 8.**

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**Question 9.**

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**Question 10.**

**Solution:**

**Question 11.**

**Solution:**

**Question 12.**

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**Question 13.**

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**Question 14.**

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**Question 15.**

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