Complete the identity.sin2 x + tan2 x + cos2 x = ?
A. tan2 x
B. cot3 x
C. sin x
D. sec2 x
Answer: D
Mathematics
You might also like to view...
Write a description of the shaded region using the symbols A, B, C, ?, ?, -, and ' as needed.
A. A ? B ? C' B. (A ? B) ? C' C. (A ? B) ? C' D. (A ? B ? C)'
Mathematics
Find a Cartesian equation for the parametric equations.x = cot t, y = csc2t - 1
A. y = x2 B. y = x2 + 1 C. y = x2 - 1 D. y = x
Mathematics
Find the compound amount for the deposit. Round to the nearest cent.$17,000 at 12% compounded semiannually for 11 years
A. $61,260.14 B. $32,271.08 C. $39,440.00 D. $59,135.35
Mathematics
Express the area of the figure as a polynomial in descending powers of the 
5x - 3
A. -10x2 + 9x + 9 B. 10x2 + 9x - 9 C. 5x2 + 15x - 3 D. 10x2 - 10x - 9
Mathematics