Complete the identity. csc? - sec2 = ? 0 None O 2 sin? seco O 2 1 - sec e O 4 cote csco
sin^2(theta/2)/sin^2
Complete the identity. sin sin2 = ? sinde O e cos? 2 1 4- cos e O_1 2cos e O sin? 2 + 2 cos e
Complete the identity. sin 2 x 1- 1+ cos x = ? O A. tanx OB. o 0 C. cosx OD. cotx
This Question: 3 pts 13 of 26 (14 complete) Complete the identity. (sin x + cos x)2 1 + 2 sin x cos x OA. O OB. 1- sinx OC. - Sec OD. 1
Establish the identity 1-2 sin?o coso-2 sin o= cos (20) Choose the sequence of steps below that verifies the identity. O A. 1-2 sin cos 20-2 sin “e= (cos20-sine)(12 sin 2e) = 1.cOS (20) = COS (20) OB. 1-2 sin 2ecos 20-2 sin “e= (cos20-sine) (1-2 sin 2e) = 1. cos (20) = cos (20) OC. 1-2 sin 2ecos 20-2 sin “e = (cos 20+ sin?e) (1-2 sin 20) = 1. cos (20) = cos (20) OD. 1-2 sin 20...
Complete the identity. sin (a +B) + sin (a - b) = ? 2cos a cos ß sin a cos ß 2sin a cos ß cos ß cos a
his Question: 5 pts Complete the identity cos x+ sin x sin x- cos x cos x sin x O A. 1- sec xcsc» O B. 2+ sec xcsc x O C. 2-sec xcscx OD, sec xcscx
2. Expand f(x)svā sill o<x<2π in a Fourier series. [15] [15]
2. Expand f(x)svā sill o
establish the identity
Establish the identity. cos 0 sin = sin 0 - cos 0 - 1- tan 0 - 1- coto Write the left side in terms of sine and cosine. cos 0 sin o -1- Write each term from the previous step as one fraction. cos?o sin 0 - cos 0 (List the terms in the same order as they appear in the original list.) Add the fractions from the previous step. (Do not simplify.) cos 0 -...
Establish the identity. 1 - sin 0 cos e + COS 0 1 - sin e = 2 sec Write the left side of the expression with a common denominator. Do not expand the numerator. cos (1 - sin o) Expand and simplify the numerator by rewriting without any parentheses. + cos20 cos (1 - sin o) Apply an appropriate Pythagorean Identity to simplify the numerator of the expression from the previous step. cos (1 - sin o) (Do not...