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  1. socratic.org › questions › what-is-sin-120-degreesWhat is sin 120 degrees? - Socratic

    May 30, 2015 · On the trig unit circle: sin 120 = sin (180 - 60) = sin 60 = sqrt3/2. ... What is the value of #sin -45^@#?

  2. www.toppr.com › ask › questionWhat is $$\sin 120$$ degrees? - Toppr

    show that sin 780 degree sin120 degree + cos240 degree sin390 degree = 1/2

  3. www.toppr.com › ask › questionWhat is the value of sin( 1920 o ) ? - Toppr

    Click here:point_up_2:to get an answer to your question :writing_hand:what is the value of sin 1920o

  4. www.toppr.com › ask › questionThe value of sin{{ 120 }^{ circ} }sqrt { 3 } /2-dfrac { sqrt { 3...

    Sign of Trigonometric Ratios in Different Quadrants. Question. The value of sin 120 ∘. √ 3 / 2; − √ 3 2; 1 2; − 1 2

  5. www.toppr.com › ask › questionFind the value ofsin 120^ {o} - Toppr

    Find the value of sin 120 o. View Solution. Q2. Find the values of the following: sin 120 o. View Solution ...

  6. socratic.org › questions › how-do-you-find-the-value-of-sin120-using-the-doubleHow do you find the value of - Socratic

    Jul 15, 2016 · Use trig identity: sin 2a = 2sin a.cos a sin 120 = 2sin 60.cos 60 Trig table --> sin 60 = 1/2 and cos 60 = sqrt3/2.

  7. socratic.org › questions › how-do-you-use-a-double-angle-identity-to-find-theHow do you use a double-angle identity to find the exact value of...

    Oct 24, 2014 · Help. Since sin2theta=2sin theta cos theta, we have sin120^circ=2sin60^circcos60^circ=2cdot sqrt {3}/2 cdot 1/2=sqrt {3}/2. I hope that this was helpful.

  8. www.toppr.com › ask › questionConsider the following two statements:Statement p:The value of...

    Click here👆to get an answer to your question ️ consider the following two statementsstatement pthe value of sin 120circ

  9. socratic.org › questions › find-the-value-of-sin-120-cos-120Find the value of sin 120°+ cos 120°? - Socratic

    May 21, 2018 · Find the value of sin 120°+ cos 120°? Trigonometry. 1 Answer Mr. Hsia May 21, 2018 ...

  10. www.toppr.com › ask › questionFind the value of sin 120^o cos 150^o - cos 240^o sin 330^o.1 ......

    Click here:point_up_2:to get an answer to your question :writing_hand:find the value of sin 120o cos 150o cos 240o sin 330o

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