If cos A=1/2 and sin B= 1/root 2 , find the value of: tan a-tan b / 1+tanA. tan B Share with your friends Share 0 Shridhar Kaushik answered this So, 0 View Full Answer Harsh answered this as you have asked this answer i need to say that the hypoteneuse cannot be different in a same triangle 0 Om Mishra answered this Change tanA to SinA/CosA and keep solving till u get the value,if u wanna uz basics else use the other multiplicative formulae 0