llcos:sin-1:2,thenfindthevalueof4cos θ + 2 sin θ10.From the given fi – InterviewSolution

1.	llcos:sin-1:2,thenfindthevalueof4cos θ + 2 sin θ10.From the given figure, prove that θ +0-90Also prove that there are two other rightangled triangles. Find sina, cos β andtan .1520129E16
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