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if sinA +cos A /sinA - cos A = 5/3 then find the value of 7tan A+ 2 / 2tan A + 7

Posted by Navjot Kaur 6 years, 10 months ago

CBSE > Class 10 > Mathematics

2 answers

Vikram Singh 6 years, 10 months ago

Cross multiply Ull get 3sinA +3cosA=5SinA -5cosA Transpose 3cosa + 5cosa=5sina -3sina 8cosa=2sina 8/2=sina/cosa 4=tan A The answer woul be 28 +2/8+7 30/9

3Thank You

Navjot Kaur 6 years, 10 months ago

plz friends answer this question

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Posted by Kanika . 1 month ago

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Is it possible to design a rectangular mango Grove whose length is twice it's breadth, and the area is 800m²? If so, find it's length and breadth

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CBSE > Class 10 > Mathematics

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CBSE > Class 10 > Mathematics