Correct option is C
Given:
tanA=76
Expression to evaluate = 7sinA−2cosA7sinA+2cosA
Formula Used:
tanA=cosAsinA
Solution:
Divide the numerator and the denominator of the expression by \cos A.
cosA7sinA−cosA2cosAcosA7sinA+cosA2cosA
Simplify using tanA.
= 7tanA−27tanA+2
Substitute the value of tan A.
=7×76−27×76+2
=6−26+2
=48
= 2
Final Answer
So the correct answer is (c)