if 29cosx=20,findsec2x+cos2x
sanya55:
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29cosx=20
cosx=20/29
b/h=20/29
p=21
now put the value in equation
secx+cosx
h/b+b/h
29/20+20/29
I hope now u can solve it.
cosx=20/29
b/h=20/29
p=21
now put the value in equation
secx+cosx
h/b+b/h
29/20+20/29
I hope now u can solve it.
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