Question
Verify the identity:
sin(x+y)/cos(x-y)=cotx+coty/1+cotxcoty
sin(x+y)/cos(x-y)=cotx+coty/1+cotxcoty
Answers
lplpl
Related Questions
1)A piano tuner uses a tuning fork. If middle C has a frequency of 264 vibrations per second, write...
Verify the trigonometric identity. Please show all steps. tanx-cotx/tanx+cotx=sin^2x-cos^2x
[Note: I'm still having issues with identities with regard to trig]
Verify the Trig. identities:...
If x+y=45°, prove that
{(cotx+1)(coty+1)}/{cotx×coty}=2
Please help me in this TRIGONOMETRY pro...