Math, asked by StudiousDG7946, 1 year ago

If sec alpha =5/4 evaluate 1-tanalpha/ 1+tanalpha

Answers

Answered by sonu007451

0

secα = 5/4

cosα= 4/5

tanα = 3/4

(1-tanα)/(1+tanα)

= (1-3/4)/(1+3/4)

= 1/7

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