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alyssababy7

  • 3 years ago

Find the exact value of the expression. sin-1 (0.5) a. pi/6 b. pi/3 c. 7pi/3 d. 7pi/6

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  1. dumbcow
    • 3 years ago
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    Unit Circle :)

  2. campbell_st
    • 3 years ago
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    here is an exact ratio triangle |dw:1353131267141:dw| just work it out using sin = Opp/hyp

  3. alyssababy7
    • 3 years ago
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    would it be B

  4. campbell_st
    • 3 years ago
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    sin of which angle will give a ratio of 1/2..? and its not B

  5. alyssababy7
    • 3 years ago
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    I just don't understand this

  6. campbell_st
    • 3 years ago
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    ok... so 1/2 is the same as a half... so which which angle has the opposite side equal to 1 |dw:1353131907526:dw|

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