Question

The value of sin120+tan150*cos135=?​

Answer 1

Not sure what is the answer.

Answer 2

Heya

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sin120+tan150*cos135

=sin(90+30)+tan(180-30)*cos(90+45)

=cos30+(-tan30*-sin45)

=

$\frac{ \sqrt{3} }{2} + ( \sqrt{ - 3} \times \frac{ - 1}{ \sqrt{2} } )$

=

$\sqrt{3}$

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Hope this will help u