Question

c) sin 120° + tan 150° .cos 135º = 3+√2 / 2√3
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Answer 1

Step-by-step explanation:

sin(π−60)+tan(π−30)×cos(π−45)

sin(60)+ tan(30)×cos(45)

\sqrt{ \frac{3}{2} } + \frac{1}{ \sqrt{3} } \times \frac{1}{ \sqrt{2} }

2

3

+

3

1

×

2

1