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Sec30° + cos30° = ?

Question

Sec30° + cos30° = ?

A.

√3/6
(c) 7√3/6

B.

7/6
(d) 7/√3
Qtype MCQ $tags$ $subject$ Fitter $chapter$ Fitter $topic$ $ subtopic $$difficulty$ 4 $language$ ENGLISH $PYQ$21/01/2019#1 $exam category$ AEJE_MECHANICAL_ENGINEERING $exam$ RRB ALP Fitter
$ans$

C.

7√3/6
(b) 7/6

D.

7/√3

Solution

Correct option is C

We know cos30° = √3/2
Sec30° =2/√3
∴ Sec30° + cos30° =2/√3 + √3/2

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