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Evaluate cos2θ for cosθ =3/2 .

Evaluate cos2θ for cosθ =3/2 .
asked 90.5k views
2 votes
Evaluate cos2θ for cosθ =3/2 .

asked
User Accatyyc
by
8.2k points

2 Answers

4 votes

Answer:

(square root of 3/2)^2 = 3/4

answered
User GarlicBread
by
8.3k points
2 votes

Answer:

I'm not certain, but if we're substituting the value of the variable and simplifying than it should be 3/4.

answered
User Stklik
by
7.5k points
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