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5 cos 58/sin 32- 5 sec 27/ cosec 63 |
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Answer» ANSWER: 0 Step-by-step explanation: =5 cos 58/sin 32- 5 sec 27/ cosec 63 cos A = sin (90- A) cosec A = 1/sin A sec A = 1/cos A =5 sin (90 - 58) /sin32 - 5 sin 63/cos 27 =5 sin 32/sin 32 - 5 sin 63 / sin (90 - 27) =5 - 5 sin 63/sin 63 =5-5 =0 |
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