Math, asked by Arshippk13, 1 year ago

if sin2x=ksin2y then what is the value of k+1/k-1?
a) tan(x+y)/tan(x-y)
b) tan(x-y)/tan(x+y)
c) sin(x+y)/sin(x-y)
d) tan x/y

Answers

Answered by Anamika213970

0

Answer:

(c) option is correct answer

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