El triple del cuadrado de un número

Mathematics

1 answer:

scoundrel [369]2 years ago

4 0

Answer:

Triple the square of a number is represented as:

⭐ Let "x" be the unknown number , we express:

Triple a number: 3x

The square of a number: x²

So, the expression for "Three times the square of a number" is:

3x²

The mathematical language uses algebraic expressions (numbers or letters) united by basic operations such as addition, subtraction, multiplication, and division.

Step-by-step explanation:

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MrMuchimi

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3 years ago

6cos(20πt-π)+6√3cos(20πt-π\2)

juin [17]

Answer:

Answer is -6t

Step-by-step explanation:

${ \tt{ = (6 \cos(20\pi t) \cos(\pi) + 6\sin(20\pi t) \sin(\pi) ) + 6 \sqrt{3} ( \cos(20\pi t) \cos( \frac{\pi}{2} ) + \sin(20\pi t) \sin( \frac{\pi}{2} )) }} \\ = { \tt{ (- 6t + 0) + (0 + 0)}} \\ = { \tt{ - 6t}}$