prove that tanθ/1+cotθ + cotθ/1+tanθ = 1 + secθcosecθ
Written on Feb. 24, 2017, 7:05 p.m.
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asinθ- bcosθ = c and asinθ+ bcosθ = √a≤ + b≤ - c≤ prove that cosθ =sinθor a≤ = b≤
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