Math, asked by chinnaraja4, 11 months ago

Sec + tan=5 find sin​

Answers

Answered by saiskandaseenu
0

sec=1/cos........(1)

tan=sin/cos......(2)

from 1 and 2 we have

1/cos+sin/cos = 5

1+sin/cos=5

1+sin=5cos

sin = 5cos-1

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