Math, asked by karan455, 1 year ago

please help these sums

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Anonymous: which 1 will solve

Answers

Answered by vivek097
1
2) ( secx + tanx) (1-sinx) = secx-(secx × sinx) + tanx - (tanx × sinx) (obtained by multiplying the above terms ) we know that secx= 1/ cosx and tanx =sinx/cosx therefore
secx-(sinx/ cosx) +tanx-(sin^2x /cosx)
we know that sinx / cosx is tanx
= secx - tanx + tanx - sin^2x/cosx
= 1/cosx - sin^2x/cosx
= 1-sin^2x/ cosx is the final answer

i hope it was helpful

karan455: can you solve 1 and 3 sum if you can do it please solve
vivek097: i will try
vivek097: do u need it now
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