Use the product-to-sum and sum-to-product identities to prove the stated identity.tan 
= 
What will be an ideal response?
= 
= 
= tan 
Mathematics
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Evaluate the integral.
A. 
+ C
B. 2
+ C
C. 
+ C
D. 2
+ C
Mathematics
Simplify the complex rational expression using Method I or Method II.
A. 
B. x + 8
C. 
D. x - 8
Mathematics
Solve the equation for solutions in the interval [0, 2?).8 sin2x - 16 sin x + 6 = -2
A. 
B. 
C. 
D. 
Mathematics
Find the reference angle 
.
?
?
A. 
?
B.
C.
D.
E.
Mathematics