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Maths c2 help

Sin (x-pi/2) =3/4

For 0 <x <2pi
Original post by ramshahk
Sin (x-pi/2) =3/4

For 0 <x <2pi


x-pi/2 = u, solve for u, sub back in x
Reply 2
Original post by an_atheist
x-pi/2 = u, solve for u, sub back in x


Where did u get U from
Original post by ramshahk
Where did u get U from


Its a variable used to make the maths simpler.
Reply 4
Original post by an_atheist
Its a variable used to make the maths simpler.


Oh okay

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