Use the fundamental identities and appropriate algebraic operations to simplify the expression.
+ tan x
A. sin2 x
B. sec x
C. 1
D. cos x + sin x
Answer: B
You might also like to view...
Find the x-intercepts and y-intercept of the graph of the given quadratic equation.y = 3x2 + 9x - 12
A. x-intercepts (1, 0) and (-4, 0); y-intercept (0, -12) B. x-intercepts (-1, 0) and (-4, 0); y-intercept (0, 12) C. x-intercepts (-1, 0) and (4, 0); y-intercept (0, -12) D. x-intercepts (1, 0) and (4, 0); y-intercept (0, 12)
For the given whole number, determine the place value of the digit 3.45,271,903
A. tens B. ten-millions C. hundreds D. ones
The vector v has initial position P and terminal point Q. Write v in the form ai + bj; that is, find its position vector.P = (-2, 6); Q = (3, 2)
A. v = 4i - 3j B. v = -4i + 5j C. v = 5i - 4j D. v = -3i + 4j
Use properties of polynomials to simplify the expression.
A. 
B. 
C. 
D. 