solve : √1-sinA/1+sinA
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Answered by
1
Answer:
√1-sinA/1+sinA
multiply numerator and denominator by (1-sinA )
√(1-sinA)²/√1-sin²A
= 1-sinx/√cos²A = 1-sinx/cosx = secx-tanx
Answered by
1
Explanation:
sqrt( ( 1+sinA)/(1-sinA) ) = sec A + tan A
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