Trigonometry
Angle Sum and Difference, Double Angle and Half Angle Formulas
Find the exa...
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Mathematics, 22.03.2020 19:44 st3ph
Trigonometry
Angle Sum and Difference, Double Angle and Half Angle Formulas
Find the exact value of:
If sinx = 2/8, find Cos (1x)
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Answers: 3
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