Write the expression in terms of sines and/or cosines, and then simplify.csc x + tan2 x csc x
A. cos x - sin x
B. 
C. 
D. 
Answer: B
Mathematics
You might also like to view...
Divide.(x3 - 2x2 + 2x - 7) ÷ (x + 4)
A. x2 - 6x + 26 + 
B. x3 - 2x2 + 26x - 111
C. x2 - 6x + 10 + 
D. x2 - 6x + 26 + 
Mathematics
Find the infinite sum accurate to three decimal places.
A. -0.010 B. 0.007 C. 0.010 D. -0.007
Mathematics
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ? 2
A. 4
B. 3
C. 4
D. 4
Mathematics
Write the complex conjugate of the complex number. Then multiply the number by its complex conjugate.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics