Question

Ib. 5 sinO = 3, find the value of seco-tano
_______
seco+tano



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Answer 1

Step-by-step explanation:

5sinO=3

sinO=3/5

cosO=√1-9/25

cosO=4/5

secO=5/4

tanO=sinO/cosO=3/4

Now,

secO-tanO/secO+tanO

=(secO-tanO)²

=(5/4-3/4)²

=(1/2)²

=1/4