Home
Class 10
MATHS
[" If "cot B=(12)/(5),quad " then prove ...

[" If "cot B=(12)/(5),quad " then prove that "],[tan^(2)B-sin^(2)B=sin^(4)B sec^(2)B]

Promotional Banner

Similar Questions

Explore conceptually related problems

If cot B=(12)/(5), prove that tan^(2)B-sin^(2)B=sin^(4)B sec^(2)B

If cotB=(12)/5 , prove that tan^2B-sin^2B=sin^4Bsec^2B .

If cot B= 12/5 Prove that tan^2B-sin^2B=sin^4B.sec^2B .

Prove that sin(A+B)sin(A-B) = sin^(2)A-sin^(2)B

Prove that sin(A+B)sin(A-B) = sin^(2)A-sin^(2)B

If A+B = 90^(@) , then prove that sin^(2)A+sin^(2) B=1 tan^(2)A+cot^(2) B=0 .

If2tan A=3tan B, then prove that sin(A+B)=5sin(A-B)

Prove that sin(A+B)sin(A-B)=sin^2A-sin^2B

If cos A+cos B=(1)/(2) and sin A+sin B=(1)/(4) prove that: tan((A+B)/(2))=(1)/(2)

If tan(A+B)=3 tan A , prove that (a) sin(2A+B)=2sin B