Home
Class 10
MATHS
" 70."(1+tan A tan B)^(2)+(tan A-tan B)^...

" 70."(1+tan A tan B)^(2)+(tan A-tan B)^(2)=sec^(2)A sec^(2)B

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove the following identities: (1+tan A tan B)^(2)+(tan A-tan B)^(2)=sec^(2)A sec^(2)B(tan A+csc B)^(2)-(cot B-sec A)^(2)=2tan A cot B(csc A+sec B)

Prove that (tan A-tan B)^(2)+(1+tan A tan B)^(2)=sec^(2)A sec^(2)B

Prove the identity: (1+tanAtanB)^2+(tan"A"-tan"B")^2=sec^2Asec^2B

sec^(2)A tan^(2) B-tan^(2)A sec^(2) B=

(tan4A+tan2A)(1-tan^(2)3A tan^(2)A)=2tan3A sec^(2)A

(sec A sec B+tan A tan B)^(2)-(sec A tan B+tan A sec B)^(2)=1

(sec A sec B+tan A tan B)^(2)-(sec A tan B+tan A sec B)^(2)=1

1+tan A tan((A)/(2))=tan A cot((A)/(2))-1=sec A

Prove the following identity: (sec A sec B+tan A tan B)^(2)-(sec A tan B+tan A sec B)^(2)=1

If f(x)=sec^(2)x then (1+tan A*tan B)^(2)+(tan A-tan B)^(2)=