20cos(2t)-30sin(2t)=0

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Solution for 20cos(2t)-30sin(2t)=0 equation:


Simplifying
20cos(2t) + -30sin(2t) = 0

Remove parenthesis around (2t)
20cos * 2t + -30sin(2t) = 0

Reorder the terms for easier multiplication:
20 * 2cos * t + -30sin(2t) = 0

Multiply 20 * 2
40cos * t + -30sin(2t) = 0

Multiply cos * t
40cost + -30sin(2t) = 0

Remove parenthesis around (2t)
40cost + -30ins * 2t = 0

Reorder the terms for easier multiplication:
40cost + -30 * 2ins * t = 0

Multiply -30 * 2
40cost + -60ins * t = 0

Multiply ins * t
40cost + -60inst = 0

Solving
40cost + -60inst = 0

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '60inst' to each side of the equation.
40cost + -60inst + 60inst = 0 + 60inst

Combine like terms: -60inst + 60inst = 0
40cost + 0 = 0 + 60inst
40cost = 0 + 60inst
Remove the zero:
40cost = 60inst

Divide each side by '40ost'.
c = 1.5ino-1

Simplifying
c = 1.5ino-1

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