(1-tan^(2)A)/(1+cot^(2)A) बराबर है...

`(1-tan^(2)A)/(1+cot^(2)A)` बराबर है

A

`sec^(2)A`

B

`-1`

C

`cot^(2)A`

D

`tan^(2)A`

Verified by Experts

The correct Answer is:

D

(1-tan^(2)A)/(1+cot^(2)A) बराबर है
Text Solution
|
cot A=(1)/(2)(cot((A)/(2))-tan((A)/(2)))
Text Solution
|
((1+tan^2A)/(1+cot^2A))=((1-tanA)/(1-cotA))^2=tan^2A
Text Solution
|
सिद्ध कीजिए कि (1+tan^(2)A)/(1+cot^(2)A) = ((1-tan A)/(1- cot A))^(2) ...
Text Solution
|
Prove that (1+tan^(2)A)/(1+cot^(2)A)=((1-tan A)/(1-cot A))^(2)=tan^(2)...
Text Solution
|
( ( 1 + tan ^ 2 A )/( 1 + cot ^ 2 A )) = (( 1 - tan A)/ ( 1 - cot A...
Text Solution
|
2tan^(-1)(1//2)बराबर है :
Text Solution
|
3 tan^(-1) a" बराबर है "
Text Solution
|
Show that ((1+tan ^(2) A) /(1+cot ^(2) A ) ) =((1+ tan )/( 1-cot A ))^...
Text Solution
|