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If sinA+cosA=2 then find tanA+cotA=

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If sinA+cosA=2 then find tanA+cotA=

Posted by Ganesh Gupta 6 years, 10 months ago

CBSE > Class 10 > Mathematics

2 answers

Ritika Bisht 6 years, 10 months ago

Your answer is 2/3

0Thank You

Kritisha 04 6 years, 10 months ago

Simplify tanA + cotA in terms of sinA and cosA U will get 1/sinA . 1/cosA SinA + cosA = 2 Squaring both sides gives Sin^2A + cos^2A + 2sinA.cosA = 4 1 + 2 sin A.cosA = 4 SinA. CosA = 3/2 1/sinA. 1/cosA = 2/3 TanA + cotA = 2/3

2Thank You

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CBSE > Class 10 > Mathematics