Perform the indicated operations and simplify the result so there are no quotients to complete the identity.csc ?(sin ? + cos ?) = ?
A. sin ? tan ?
B. 1 + cot ?
C. -2 tan2?
D. sec ? csc ?
Answer: B
Mathematics
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Solve the differential equation subject to the initial conditions.(x + 2)
- 2(x2 + 2x)y = 
; x > -2, y = 0 when x = 0
A. y = ex2
, x > -2
B. y = e-x2
, x > -2
C. y = -e-x2
, x > -2
D. y = -ex2
, x > -2
Mathematics
Express in terms of a base raised to a positive exponent. Then simplify, if possible.-x-8
A. -x8
B. - 
C. 
D. - 
Mathematics
Find the derivative of the function.y = log3
A. 
B. 
C. 
D. 
Mathematics
A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).(-3, -135°)
A. 
B. 
C. 
D. 
Mathematics