70° sin 20° - cos 20° cosec 7
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Answer:
Sec 70°sin20°+cos 20° + cos 20°
Cosec 70°... Cosce 20°
Sin 20°+cos 20° [scn(90°-A)=Cosec A
s. cosec(90°-A)=
Sece A]... Fine the thevalue
of p if Px3y=12
S2x-2y=7 having of solution.
Step-by-step explanation:
it
is hellping
floow me
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