cos theta= 1/2 then cos theta + sec theta=
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Answered by
3
Step-by-step explanation:
given, cos theta=1/2
we know that: cos theta=1/sec theta
so, sec theta=2
so, cos theta+sec theta= 1/2+2
ans: 5/2
hope it helps you!
Answered by
4
Answer:
cosA=1/2
squaring both side
cos²A=1/4 (eq 1)
cosA+secA=cosA+1/cosA
=(cos²A+1)/cosA
=(1/4+1) / (1/2)
=(5/4) / (1/2)
=5/2
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