Prove that :- (1 - cos2x)/(1 + cos2x) = tan²x

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(1-cos2x)/(1+cos2x) = tan^2x​
prove that 1-cos2x÷1+cos2x=tan^2x​
Show that `tan^2 x = (1 - cos(2x))/(1 + cos(2x))
tan^2x=1-cos2x/1+cos2x true or false
1-cos2x/1+cos2x is equal to
1+cos2x/1-cos2x=cot^2x
tan2x 1 - cos2x
#trigonometry #math
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Thank you so much, I was having trouble studying and accidentally came across your video, it helped me understand the lesson❤

nguyenphuongvy
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How 1-cosx is 2sinsquare x it will be sinsquare xby 2 right?

tamilnewturn