prove -sina(square)-sinb(square)/sina.cosa-sinb.cosb = tan(A+b)
prove -sina(square)-sinb(square)/sina.cosa-sinb.cosb = tan(A+b)
Get your questions answered by the expert for free
Last Activity: 2 Years ago
Last Activity: 2 Years ago
Last Activity: 2 Years ago
Last Activity: 2 Years ago
Last Activity: 2 Years ago