Math, asked by suvedakr, 7 months ago

what is the value of cos²(30+Ф) - sin²(30-Ф)?

Answers

Answered by irfan1728
2

cos²(30+Ф) - sin²(30-Ф)

=cos2(30+Ф)

please mark as brainliest✌❤

Similar questions