Question

sin x - 2 sin x 0 (a) all radian solutions (Let k be any Integer.) *- rek, g +21ck, + 2k rad 3 (b) OSX<27 151 X= 3? 3 X rad TT Need Help? Read It Talk to a Tutor 7. [1/2 points) DETAILS PREVIOUS ANSWERS MCKTRIG8 6.1.043. Solve the following equation for all radian solutions and if o sx<27. Give all ansy there is no solution, enter NO SOLUTION.) 2 sin2 x sin x - 1 = 0 (a) all radian solutions (Let k be any integer.) 70 27k + rad 2 3 (b) OS X < 271 X = 1711 2 6 X rad Need Help? Read it Watch it Talk to a Tutor

Answer 1

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sinx -asina.cosa = 0 sinxe ( 1-2003x) = 0 Si W X > 0 il 2 cos x = 0 x = 24k, 1+ 2akl; cosur 1 a) 2 x = a +251 k, 5%+27k 3 b) k=0 X= Tt 7 0,5 t 3 32 2 sin²a- sinxe -1=0 2sinta 2sinx & sin x-1=0 28 x [fun xă] + 2x -Je o 12 sinx +1] [sina-1] = 0 2 8m x + 1 = 0 ; S X-= 0 sinx = = 1 / 2 ; sinx=1 x=77 +20k 2 111c_ +21ck ; + 270k k=0 T x= 776 , 15 6