Establish the identity.
= sin ? sin ?
What will be an ideal response?
= 
= 
= 
= sin ? sin ?
Mathematics
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Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.cot x cos x + sin x = csc x
A. Identity B. Not an Identity
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cot ? = -3, sec ? > 0Find sin 
.
A. 
B. 
C. - 
D. 
Mathematics
Perform the indicated operation. Write the answer in simplest form.
? 
? 4
A. 
B. 
C. 
D. 
Mathematics
Find the center and radius of the circle.x2 + (y - 6)2 = 81
A. (0, 6); 9 B. (0, -6); 9 C. (-6, 0); 81 D. (6, 0); 81
Mathematics