Choose the correct option. Justify your ...

Choose the correct option. Justify your choice : `(1+tan^2A)/(1+cot^2A)` a. `sec^2A` b. -1 c. `cot^2A` d. `tan^2A`

A

`sec^(2)A`

B

`-1`

C

`cot^(2)A`

D

`tan^(2)A`

Verified by Experts

The correct Answer is:

D

INTRODUCTION TO TRIGONOMETRY
SWAN PUBLICATION|Exercise Exercise 8.4|14 Videos
COORDINATE GEOMETRY
SWAN PUBLICATION|Exercise EXERCISE 7.4|11 Videos
PAIR OF LINEAR EQUATIONS IN TWO VARIABLES
SWAN PUBLICATION|Exercise EXERCISE 3.7|11 Videos

Similar Questions

Explore conceptually related problems

Choose the coorect option. Justify choice : 9 sec^(2)A - 9 tan^(2)A =

Choose the correct option and justify your choice.:- (2tan30^@)/(1+tan^2 30^@) .

Choose the correct option and justify your choice.:- (2tan30^@)/(1-tan^2 30^@) .

Choose the correct option and justify your choice.:- (1-tan^2 45^@)/(1-tan 45^@)

Choose the correct option. Justify your choice : 9sec^2A-9tan^2A= a. 1 b. 9 c. 8 d. 0

Choose the correct option. Justify your choice : (sec A + tan A) (1-sin A) = ? a. sec A b. sin A c. cosec A d. cos A

Choose the correct option. Justify your choice : (1+tantheta+sectheta)(1+cottheta-cosectheta)

Choose the correct option and justify your choice.:- sin 2A = 2 sin A is true when A

Choose the coorect option. Justify choice : (1+ tan theta + sec theta)(1+ cot theta - cosec theta) =

sin A (1 + tan A) + cos A (1 + cot A) = sec A + cosec A .