Prove the identity.cot2x = (csc x - 1)(csc x + 1)
What will be an ideal response?
cot2 x = csc2 x - 1 = (csc x - 1)(csc x + 1).
Mathematics
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Find the composite function for the given functions.g ? f for f(x) = x3 + 5 and g(x) = 
A. -x
B. 
C. x3
D. x
Mathematics
Find the trigonometric function value for the angle shown.cos ?
A. cos ? = - 
B. cos ? = 
C. cos ? = - 
D. cos ? = 
Mathematics
Subtract the fractions. Write the answer in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Graph the system of inequalities.2x + y < 102x + y > 1
A. No solution
B. 
C. 
D. 
Mathematics