prove that - (1)sin20sin40sin60sin80=3/16
(2)tan20tan40tan60tan80=3
(3)cos10cos30cos50cos70=3/16
(4)tan20tan30tan40tan80=1
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(1). sin (e et Autostrada wudiyxjtx I love you
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hii
here is ur first answer and u can just do the remaining three as same
hope u like it
here is ur first answer and u can just do the remaining three as same
hope u like it
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abhishek7925:
Question 2 3 & 4 bhi solve kre
Did the answer well but wut bout second and third part
hehe
after a long time u recognized it
anyways I'll do it as soon as possible
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