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Sine and cosine product
Questions (1)
these must be written as a single trig expression, in the form sin ax or cos bx.
a)2 sin 4x cos4x b)2 cos^2 3x-1 c)1-2 sin^2 4x I
2 answers
asked by
jim
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Subcategories (1)
Dual angle identity
Parent Categories (1)
Trigonometric Expressions
