if cases A =7/5 ,then find the value of sec (90°-A)
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90- 7/5
= take 5 as a l.c.m
= 450-7/5
=443/5
=88.6
= take 5 as a l.c.m
= 450-7/5
=443/5
=88.6
Anonymous:
I not have but answer is 7/5 it is given
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