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2 votes
Evaluate:
cos 45°/sec 30°+cosec30°​

User Himadri
by
7.5k points

1 Answer

10 votes

Look at the trigonometry table for special angles.

From here, substitute the values in:


(√(2) )/(2) / (2√(3) )/(3)} + 2

Simplify:


(3√(2) )/(4√(3) ) + 2

Rationalize:


(√(6) )/(4) +2

And this is your answer.

User Foxer
by
9.1k points

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