Math, asked by vasundhara82, 1 year ago

evaluate:cos 75/sin 15+sin 12/cos 78- cos 18×codec 72.

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Answered by Anonymous

1

Answer:

Step-by-step explanation: cos75/sin15+sin12/cos78-cos18/sin72. cos( 90-75)/sin15+sin(90-12)/cos78-cos(90-18)/ sin72.

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