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25. If cosec A = 2, find the value of1/tan A+sin A/1+cos AAnswer the question fast Plz! |
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Answer» Answer: SQRT(3) +1/(2+ sqrt(3) Step-by-step explanation: SIN A = 1/2 if sin A = 1/2, then COS A = sqrt(3)/ 2 (from the identity, sin2a +cos2a = 1) then 1/tanA = sqrt(3) and sinA/ (1+cosA) = 1/(2 + sqrt(3)) U can simplify by further by multiplying it out. |
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