Find sin3x=?, 4cos^3 x -3cosx, 3sinx, 3sinx-4sin^3 x, Find cos3x=?, 4cos^3 x -3cos^2 x, 4cos^3 x -3cosx, sin3x, Find the value of cos60.cos180.cos30.cos90 degrees ?, 1, 5.732, 0, Find the value of sin 15 degree?, √3/2, √3 -1/2√2, √3+1/2√2, Find the value of cos2x?, 2sinxcosx/cos^2 x+sin^2 x, cos^2 x-sin^2 x, 2cosx-1

Trigonomentric functions

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