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1) Use the half-angle formulas

I've tried many times to get the equation to balance using trig identities like half-angle formulas, power-reducing formulas,
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2. asked by Christina
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sin2x-cotx = -cotxcos2xUsing the various trigonometric identities(i.e. double angle formulas, power reducing formulas, half
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2. asked by sam
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1.)Find the exact solution algebriacally, if possible:(PLEASE SHOW ALL STEPS) sin 2x - sin x = 0 2.) GIVEN: sin u = 3/5, 0 < u <
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2. asked by MAKITA
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Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.67° 30' 7 sin(67°
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2. asked by kyle
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How do you use the half angle formulas to determine the exact values of sine, cosine, and tangent of the angle157 ∘ 30 ' ?
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2. asked by Jackie
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1) Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.67 degrees 30'
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2. asked by Abbey
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1) Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.67 degrees 30'
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2. asked by Abby
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1) use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.67 degrees and 30'
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2. asked by Janet
3. 620 views
1) use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.67 degrees and 30'
1. 1 answer
2. asked by Janet
3. 1,949 views
Use half-angle formulas to find the exact value for the followingcot 75 degrees
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2. asked by Rick
3. 1,188 views