Question

evaluvate cos^2 30degree + sin^2 45 degree
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Answer 1

Answer:

5/4

Step-by-step explanation:

cos²(30)+sin²(45)=(cos(30))²+(sin(45))²

                           =(√3/2)²+(1/√2)²

                            =(3/4)+(1/2)

                            =5/4