If 4 sin x = 3 cos x, find the value of 12 sin x - 7 cosx/8 sin x + 3 cos x
Answers
Answered by
3
4sinx=3cosx
Sinx=3/4 cosx
To find....
=12sinx-7cosx/8sinx+3cosx
=12 ×3/4cosx -7cosx/(8×3/4cosx)+3cosx
= 9cosx-7cosx/6cosx+3cosx
=9cosx-7/6+3cosx
=12cosx-7/6
Anonymous:
hey come on chat rashmit..am msgng c ur profile
plz come n cht
Similar questions