Math, asked by HarshadSanjayJadhav, 5 months ago

cos20-cos70/sin70-sin20

Answers

Answered by khushisekhri2004

1

Step-by-step explanation:

cos20-cos70/sin70-sin20

cos(90-20)-cos(90-20)/sin70-sin20

sin70-sin20/sin70-sin20

1

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