Verify that each equation is an 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
You might also like to view...
Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 4, u '(1) = -5, v(1) = 6, v '(1) = -2.
at x = 1
A. 
B. 
C. - 
D. - 
Mathematics
Express the vector as a product of its length and direction. -
i - 2j + 8k
A. 
(-i - j + k)
B. 
C. 
D. 
Mathematics
Draw the next figure in the pattern.
A. 
B. 
C. 
D. 
Mathematics
Estimate the sum or difference by rounding each number to the nearest hundred.9166
A. 18,529 B. 19,000 C. 18,600 D. 18,500
Mathematics