Math, asked by rida9727, 11 days ago

cosec y - 1 = 12 sin y, for 0 < y < 360​

Answers

Answered by jiyane754
0

Answer:

Step-by-step explanation:

Answered by jiyane022
2

Answer:

y=14.477°; 165.52°; 199.47°; 340.52°

Step-by-step explanation:

 \frac{1}{siny}  - 1 = 12siny \\ 1 - siny = 12sin^{2} y \\ 0 = 12si n^{2} y + siny - 1 \\ 0 = (4siny   -   1)(3siny  + 1) \\ siny = \frac{1}{4 \: } \: or \: siny =  -  \frac{1}{3}  \\ ref = 14.477 \:  or \: ref = 19.47

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