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U7L3 Ex.1B: Trig Equations with Identities (wolferobynm) View |
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U7L4 Ex.1B: Using the Sum Identity for Cosine (wolferobynm) View |
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U7L3 Solving Trig Equations: 1/(tan^2(x)+1)=3/4 (wolferobynm) View |
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U7L3 Solving Trig Equations: 2csc(x)-2=1/sin(x) (wolferobynm) View |
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U7L3 Solving Trig Equations: cos(x)tan(x)-2cos^2(x)=-1 (wolferobynm) View |
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U7L3 Solving Trig Equations: sin(x)+tan(x)=0 (wolferobynm) View |
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U7L3 Solving Trig Equations: 2sin^2(x)-1=1/sec(x) (wolferobynm) View |
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U7L3 Solving Trig Equations: sin(x)sec(x)tan(x)/cot(pi/2-x)=1 (wolferobynm) View |
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U7L3 Solving Trig Equations: cot(-x)/csc(-x)=1/2 (wolferobynm) View |
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U7L3 Solving Trig Equations: sin(x)sec(x)tan(x)/cot(pi/2-x)= (wolferobynm) View |