Math, asked by bikashkumarkhosla, 1 month ago

Q3. 2 cot2
45° + cos2 30° + sin2 60°

Answers

Answered by bagkakali

0

Answer:

2cot^245°+cos^230°+sin^260°

=2.(1)^2+(√3/2)^2+(√3/2)^2

=2.1+3/4+3/4

=(8+3+3)/4

=14/4

=7/2

=3 1/2

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