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sin (A-B) Given which of the following sin(A+B)' does the expression equal? Select one: a. O...
Find a cofunction with the same value as the given expression. sin 33° Select the correct choice below and fill in the answer box to complete your choic (Simplify your answer. Type any angle measures in degrees. Do not include the 0 O A. sin 33° = cot O B. sin 33° = CSC 0 O C. sin 33° = sec o OD. sin 33° = cos O E. sin 33° = tan 0
Use the sum-to-product identities to rewrite the expression sin 22° - sin 18° Which expression is equal to sin 22º - sin 18°? O A. 2 cos 20° sin 2° OB. -2 sin 20° sin 2° OC. 2 sin 20° cos 2º OD. 2 cos 20° cos 2°
Ein the identity. sin(a+B) = tan a cot +1 cos a sin B Choose the sequence of steps below that verifies the identity. O A. sin (a +B) cos a sin cos acos B+ sin a sin cos a sin B cos acos B cos a sin B + sin a sin cos a sin = tan a cot B+1 sin a cos B+ cos a sin B cos a sin sin a cos p cos a sin + cos...
b. do cos(bx) red 200 on Select one: a. In |1 – cos(bx)| + C b. - csc(bx) – cot(bx) + C In |1 – cos(bx) +C sin(bx) d. bx – In sec(bx) + tan(bx) + C C.
Establish the identity sin 20(1+cot ?0) = 1 Which of the following shows the key steps in establishing the identity? 1 sin 20 ОА. sin ?е(1 + cot?e) = sin 20 tan 20= sin 20- cot20 sin 20 O B. sin 20(1 + cot 20) = sin 20+ sin 20 cot 20= sin 20+ cos20= 1 Ос. sin 20(1+ cot?e) = cos 20+ cos 20 sin de + cos20 = 1 sin e cos 20 D. 1 sin 20 sin...
Factor; then use fundamental identities to simplify the expression below and determine which of the following is not equivalent. csc-csc x-cscx +1 csc x cot x -cot x sec x + tan x csc x 1-sinn sin x cos sin + sin x
which one is right? cost 2 + a. sin o cos o sint rect csct b. -2 tan^0 C. 1 + cott d. sint tant
Evaluate the expression under the given conditions. cos(20); sin(O) = -, o in Quadrant III
1 point Select the correct answer. The expression cos(45° – 2) + sin(60° + x) is equivalent to O V3 2 ) COS 2 + sina sini ( (+)+(-3) ( 54)+G+) ( 1 sin 3 O v3 COS + V2 2 + sin 3 Previous
5. (12pts) Find the exact value of the given expression in radians. a. sin-(sin b. cos-(cos