Math, asked by Pushpendraganwar123, 8 months ago

If sec  + tan  = x, find the valueof sec  – tan .​

Answers

Answered by ravanji786
12

Answer:

I have taken P in place of theta because of simplicity in writing

 

sec p = x – tan p

 

squaring both the sides

 

sec2 p  = x2 – 2* x* tan p + tan2 p

sec2 p – tan2 p = x2 – 2* x* tan p

x2 – 2* x* tan p – 1 = 0

2* x* tan p = x2 – 1

tan p = (x2 – 1) / 2

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Answered by Anonymous
8

Answer:

(x2 - 1) / 2 is your correct answer......❤❣❤❣❤❣❤❣❤

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