Trigonometry
Pls solve it!
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(cosecx -sinx) (secx-cosx) (tanx+cotx)
=(1/sinx-sinx) (1/cosx-cosx) (tanx+1/tanx)
=(1-sin power 2 x/sinx)(1-cos power 2 x/cosx)(tan power 2 x+ 1/tanx)
=(cos power 2 x/ sinx) (sin power 2 x/ cos x) (sec power 2 x /tan x)
=all cancel
=1
Sorry, no availability of theta
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blackpinf4ever:
I got it long ago...anyway tnx!
ok
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