Math, asked by prakhars2558, 5 months ago

IF sinA + cotA = x, then find the value of cos A in terms of x.

Answers

Answered by padmamaloth1986
0

Answer:

16cotA=12

cotA=12/16

[cotA=12/16=base/perpendicular]

By PYTHAGORAS THEOREM,

(base)²+(perpendicular)²=(hypotenuse)²

⇒(16)²+(12)²=(hypotenuse)²

⇒√(256)+(144)

⇒√400=20

Hence,hypotenuse=20

sinA=perpendicular/hypotenuse=

cosA=base/hypotenuse=

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