if sin A=xsin (2B – A),show that tan A = 2x tan B/(x=1) – (x-1)tan 2B
if sin A=xsin (2B – A),show that tan A = 2x tan B/(x=1) – (x-1)tan 2B

Last Activity: 3 Years ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago