Math, asked by taniasorang, 1 year ago

prove that
sin75°-sin15°/cos15°-cos75°=1
611 - ميغا

Answers

Answered by kushal013

0

Sin75-sin15/cos15-cos75
Sin75-sin15/sin(90-15)-sin(90-75)
Sin75-sin15/sin75-sin15
=1
Hence proved

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