evaluate cos37°/sin53°
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Explanation:
HeRe Is Your Ans ⤵
➡Cos 37 / Sin ( 90 - 37 )
➡Cos 37 / Cos 37
➡1
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2
Answer:
1 is the answer
Step by step explanation:
x×cos(37°)/sin(53°)
write 37° as a fraction,
x×cos(90°-53°)/sin(53°)
using cos(90°-t)=sin(t), transform the expression,
x×sin(53°)/sin(53°)
x=1
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