If Sec A = 2
√3
and A+B=90°, then find value of Cosec B
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Answer:
2√3
Step-by-step explanation:secA=2√3
1/cosA=2√3 -- equation1
now,cosecB=1/sinB
cosecB=1/sin(90-A)
cosecB=1/cosA
cosecB=2√3 from 1
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