Question

sin²(60) - cos²(30) +tan²(30)​

Answer 1

Answer:

sin60 = √3/2

cos30 = √3/2

tan 30 = 1/√3

by putting the values

(√3/2) square - (√3/2) sqaure + (1/√3) sqaure

3/4-3/4+1/3

answer is 1/3

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