যদি tanθ=ab  হয়, তবে a sinθ-b cosθa sinθ+b cosθ এর মান হবে-

A a2+b2a2-b2
B a2-b2a2+b2
C a+b2a-b2
D a-b2a+b2

Correct Answer: a2-b2a2+b2

Bissoy MCQ

Related Questions

Next steps