Kellie A.
asked • 04/26/19Trigonometry Identities
Prove the following identity. Tan B/2=sec B/sec B cscB+ cscB. Please show your steps. Thank you
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1 Expert Answer
Sam Z. answered • 04/27/19
Tutor
4.3
(12)
Math/Science Tutor
tan b/2=secb/secb cscb+cscb.
= tan b/2= 2*cscb
= sin/cosb/2=2*1/sinb=2/sinb
use 60 degrees
60/2=30 so tan30=.577
2/sin60=2.3 Not=
This is the best I can do without ().
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