5cos39 cosec 51 + 2sin34 sec56
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Answer:
the answer is 7
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hey Adithya it's me Abhinav....
the answer:
- 5cos(90-51).cosec51+2cos56.sec56
- 5sin51. 1/sin51 + 2cos56. 1/cos56
- so.. sin51 and cos 56 get cancelled and 5+2=7..
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