Find the relative extrema of the function. Find the relative extrema of trigonometric functions on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function.
Relative minima at (?1, ? 9) and (1, ? 9); relative maximum at (0, ?8).
Mathematics
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Solve the problem.Find a formula for the distance from the point P(x, y, z) to the yz plane.
A. 
B. y
C. x
D. z
Mathematics
Use the given information to find the exact value of the trigonometric function.cos ? = - 
, sin ? > 0
Find cos 
.
A. - 
B. - 
C. 
D. 
Mathematics
Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.16x2 - 8xt - 3t2
A. (4x + t)(4x - 3t) B. (4x - t)(4x + 3t) C. prime D. (16x + t)(x - 3t)
Mathematics
Rationalize the denominator. Assume that all variables represent non-negative real numbers. Make sure you simplify the final answer.
A. 3
B. 
C. 
D. 52
Mathematics