Establish the identity.sin
= cos x
What will be an ideal response?
sin 
= sin x cos 
+ sin 
cos x = (sin x)(0) + (1)(cos x) = cos x.
Mathematics
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Subtract.8756
A. 7433 B. 8435 C. 7393 D. 7435
Mathematics
Find the derivative of the function.f(x) = cos 
A. f '(x) = 
B. f '(x) = 
C. f '(x) = - sin 
D. f '(x) = - sin 
Mathematics
Find the indicated value.Let f(x) = 3x. f(-2)
A. 
B. 9
C. 
D. 
Mathematics
Sketch the line with the given slope that passes through the indicated point.Slope = 
; line passes through the point (-8, 5)
A. 
B. 
C. 
D. 
Mathematics