Provide an appropriate response.Determine which technique would be the best initial step to verify each of the four identities below. Each of the identities involves a different technique as the initial step. 
= 
1 - 
= cos2 ? 
= 2 cot ? - 5 csc2 ? + tan2 ? - cot2 ? = sec2 ?Which of the following is not one of the four techniques required? I. Rewrite the
expression in terms of sines and cosines. II. Multiply the numerator and denominator of a quotient by the conjugate of the denominator. III. Use a Pythagorean identity. IV. Separate a quotient into one or more quotients. V. Use factoring techniques.
A. technique III
B. technique II
C. technique V
D. technique IV
Answer: D
Mathematics
You might also like to view...
Complete the equation so the result is an identity. 
= 
A. tan x B. sec x C. cot x D. csc x
Mathematics
Divide.(-16x3 - 32x2 - 23x - 6) ÷ (-4x - 3)
A. x2 + 5x + 2 B. x2 - 5x - 2 C. 4x2 + 2 D. 4x2 + 5x + 2
Mathematics
Solve.
- 
= 
A. -14
B. 28
C. 2
D. 14
Mathematics
Tell whether the expression is a polynomial. If it is, give its degree.
+ 1
A. Polynomial, degree 0 B. Polynomial, degree 25 C. Polynomial, degree -1 D. Not a Polynomial
Mathematics