Prove that: (tanx-cotx)=(2sin2x-1)/(sinx cosx).
Answers
Answered by
1
Answer:
Step-by-step explanation:
( 2 Sin2 X - 1 )/ Sin x cosX = tanX - CotX
2 Sin2 X -1 = sin X - CosX
Sin X CosX cosX SinX
Sin2 X - Cos2X
CosXSinX CosX SinX
Sin2X -Cos2 X =
SinX Cos X
Sin2X- 1 + Sin2X
Sin X CosX
= 2 Sin2X - 1
Sin X Cos X
Similar questions