# Sin(4x) + sin(x) = 0, solve the equation.?

• Sin(4x) + sin(x) = 0, solve the equation.?

sin (x+2x+3x+4x)=0 > sin (10x) =0 >sin 10x =0 >sin 10x = sin10 (0*) >sin 10x =sin 0. >sin 10 x =sin 0 Read more
Positive: 50 %
2 sin [(4x+2x)/2]*cos [(4x-2x)/2]=0. 2 sin 3x * cos x=0. We'll put each factor from the product as being 0. ... We'll solve the second elementary equation ...
Positive: 47 %

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Solve sin(x/2) = cos(x/2) in full generality. There are various ways of going about this, but I think I'll take an easy way out: By dividing ...
Positive: 50 %
sin x cos x on the interval /4 x 5x/4. Example 2. Solve the equation sin x ∙ cos x = 0 and then the inequality . ... Try Quiz 5 on Trig functions.
Positive: 45 %
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Find all solutions to the equation. sin^(2)x + sin x = 0$$\large sin^2x+sinx = 0$$ \(\large sinx ... the proper way to solve an equation in quadratic form ...