Asked by Jojo

Tan theta = 5/12 find the value of cosec theta
Answered by oobleck
Draw the triangle. It has sides 5-12-13
so, csc theta = 13/5
Answered by henry2,
a^2 + b^2 = c^2.
12^2 + 5^2 = c^2,
C = 13.

sin A = 5/13.
csc A = 1/sin A = 13/5.
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