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If Sin theta+cos theta=root3,then prove that …

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If Sin theta+cos theta=root3,then prove that tan theta+cot theta =1

Posted by Mohd Javed 5 years, 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Simerjeet Kaur 5 years, 8 months ago

Proof : sin + cos = root3 S.B.S Sin2+cos2+2sincos=3 1+2sincos=3 2sincos=2 Sincos=1 Now, Tan=sin/cos and cot =cos/sin Take lcm Sin2+cos2/sincos=1 Hence proved

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