Math, asked by mutkarsh365, 1 year ago

Evalute:

sin18°/cos72°

Answers

Answered by ask1198
5
sin 18°=cos(90-18)°=cos 72°
therefore
 \frac{sin \: 18}{cos \: 72}
 \frac{cos \: 72}{cos \: 72}
1
Answered by achariramu45
2

Answer:it is simple we have to consider 90

Step-by-step explanation:

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