find the value of 2sin38°sec52°
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Answered by
2
2.* sin38. * 1/ cos52
2 * sin 38. * 1/sin ( 90-52)
2 * sin38. * 1/sin38
after cutting
= 2 answer
formulae used are...........
1) sec theeta = 1/ cos theeta
2) cos theeta = sin 90 - theeta
2 * sin 38. * 1/sin ( 90-52)
2 * sin38. * 1/sin38
after cutting
= 2 answer
formulae used are...........
1) sec theeta = 1/ cos theeta
2) cos theeta = sin 90 - theeta
Answered by
0
Answer:
2 is the answer of the question
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