SOLUTION: the least value of 2sin squared theta + 2cos squared theta

Algebra ->  Trigonometry-basics -> SOLUTION: the least value of 2sin squared theta + 2cos squared theta      Log On


   



Question 830698: the least value of 2sin squared theta + 2cos squared theta
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Factor out the GCF 2


2%2Asin%5E2%28theta%29+%2B+2%2Acos%5E2%28theta%29+=+2%281%29 Use the Pythagorean Theorem Identity


2%2Asin%5E2%28theta%29+%2B+2%2Acos%5E2%28theta%29+=+2 Multiply