Recent questions tagged trigonometry problems

1 answer
tan^2 x/2 +1 = 2(cscx)(tan x/2)
asked Jul 17, 2012 in Trigonometry Answers by anonymous | 857 views
1 answer
csc2x = (tanx + cotx) / 2
asked Jul 16, 2012 in Trigonometry Answers by anonymous | 1.0k views
1 answer
r1*r2+r3r2+r3r1=s square
asked Jul 3, 2012 in Trigonometry Answers by anonymous | 813 views
3 answers
in triangle ABC PROVE THAT 1/r1+1/r2+1/r3=1/r
asked Jul 3, 2012 in Trigonometry Answers by anonymous | 6.5k views
1 answer
tan((180-theta)/2) in terms of tan(theta/2)
asked Jun 19, 2012 in Trigonometry Answers by anonymous | 830 views
0 answers
prove the function
asked Jun 7, 2012 in Trigonometry Answers by anonymous | 892 views
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Recent questions tagged trigonometry problems

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