Mark M. answered • 07/03/17
Tutor
5.0
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Mathematics Teacher - NCLB Highly Qualified
Use power reducing formula:
sin2 θ = (1 - cos 2θ) / 2
cos2 θ = (1 + cos 2θ) / 2
Shivanand C.
asked • 07/03/17Evaluate the quiz
What can be the value of
9tan²theta + 4cot²theta
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2 Answers By Expert Tutors
Kenneth S. answered • 07/03/17
Tutor
4.8
(62)
I unveil the mysteries and secrets of trigonometry & you'll love it.
I believe that you can compute this, provided you know the value of θ
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Shivanand C.
07/03/17