how I will solve it??
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tan inverse (tan pi by 4 - tan x by 2 upon tan pi by 4 + tan x by 2)
=tan inverse (tan [pi by 4-x/2 ])
=tan inverse (tan [pi by 4-x/2 ])
odedarahitesh6p7je14:
tumhe isme problem kaha pe aa rahi he
is jb cos x/2 -sin. x/2 /cos x/2 +sin x/2+ 2 sin x/2 cos x/2 kaise kr diye
hmko smjh nhi aa rha hai
all terms divided by cos x/2
okkk
sir smjh gye hm..
and thnxs a lot...
for help m..
welcome
okk sir..
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