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CBSE Class 10 Answered

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Asked by krishdabhoya2003 | 21 Oct, 2018, 03:42: PM
answered-by-expert Expert Answer
5x = secθ 
25x2  = sec2θ ...(i)
 
begin mathsize 16px style 5 over straight x end style = tanθ
begin mathsize 16px style 25 over straight x squared end style = tan2θ   ....(ii)
 
Subtracting (ii) from (i), we get
 
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Answered by Yasmeen Khan | 22 Oct, 2018, 01:14: PM

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