8^circ %2B sec(68^circ) – InterviewSolution

InterviewSolution

1.

8^circ %2B sec(68^circ)

Answer»

tan 68° + sec 68°= tan (90-68)+ sec 68°=sec 22+ sec 68= sec 90°

sec90° is the correct answer of the given question

tan 68° +sec 68°= tan (90-68)+sec68°=sec 22+sec68=sec90

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