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Uptu
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what is the value of (1-cosA)/(1+cosA) given that tanA=3/4
what is the value of (1-cosA)/(1+cosA) given that tanA=3/4
9/16 1/9 1/4
Shaurya
08 Jul
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Chintan
08 Jul
tanA = 3/4 so its simple its right angle triangle so the hypotenuse of this triangle is 5
so cosA =4/5
(1-4/5)
(1+4/5)
1/5*5/9
so ans is 1/9
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Priyanshi
19 Apr
1/9
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Pragya
18 Apr
1/9 is the correct ans...with the help of tanA find cos A and then put the value....u will get the ans......
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Arpit
18 Apr
1/9 h confirm
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Saurav
18 Apr
easy one.. got its-- 1/4
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