Plus Two Maths Chapter Wise Previous Questions Chapter 2 Inverse Trigonometric Functions are part of Plus Two Maths Chapter Wise Previous Year Questions and Answers. Here we have given Plus Two Maths Chapter Wise Previous Chapter 2 Inverse Trigonometric Functions.

## Kerala Plus Two Maths Chapter Wise Previous Questions and Answers Chapter 2 Inverse Trigonometric Functions

Question 1.

a. Identify the function from the above graph.

i. tan^{-1 }x

ii.sin^{-1 }x

iii. cos^{-1 }x

iv. cosec^{-1 }x

b. Find the domain and range of the function represented in above graph.

c. Prove that tan^{1} +tan^{-1}=tan^{-1} **[March- 2018] **Answer:

a.ii. sin

^{-1 }x

Question 2.

a. Principal value of cot-1 is

a.

b.

c.

d.

b.Solve:

Answer:

Question 3.

a. If xy<1, tan^{-1 }x + tan^{-1 }y=………

b. Prove that 2 tan^{-1 } +tan^{-1 }=tan^{-1}

Answer:

Question 4.

a. what is the value of sin^{-1 }(sin 160^{0 })

b. Prove that 2 tan^{-1 }+tan^{-1} =tan^{-1} **[March-2015] **Answer:

a. 20

^{0}

Question 5. ** **a.The principal value of …………..

b. Write the function

0<x<π in the simplest form .

**[March-2014]**

Answer:

Question 6.

a. Write the Principal value of sin^{-1}

b. show that **[March-2013] **Answer:

a.

Question 7.

i. If sin .Find x

ii. find the simplest form of . **[June] **Answer:

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