Simplest form.tan^1( cosx/1+sinx)
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pradnya102:
what
here all papers are over
which topic you selected
which topic have you selected?
only 3 papers of ssc are remaining
i selected topoc is maths science
means
I am from Madhya Pradesh and read in 12th standard I have taken a science subject and my paper will be till date 28
my papers will be till date 22
okay
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GOOD MORNING
Cos x = Cos²x/2 - Sin² x/2
And
1 + Sin x = { Cos x/2 + Sin x/2 }²
=>
Tan-¹ { (Cos² x/2 - Sin² x/2)/ (Cos x/2 + Sin x/2)²}
=>
Tan-¹{( Cos x/2 - Sin x/2)/ ( Cos x/2 + Sin x/2 )}
=>
Tan-¹ { Tan ( π/4 - x/2 ) }
=>
π/4 - x/2
i can ask one question
Sure!
intregation of,secx.dx=
log { Secx + Tanx }
full solve
post this question on brainly insha'Allah i will solve it
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Do not post to me in this app
Soory, i unable to understand ur language.
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