3 years ago

Which expression is equivalent tos cos(3x)sinx

Mathematics

2 answers:

lawyer [7]3 years ago

8 0

Take a picture of the equations

posledela3 years ago

3 0

Where are the following expressions

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Please answer this I give brainliest! :-) No responding fake answers, will be reported to the service:

Mrrafil [7]

Answer:

c=35 + 25m

Step-by-step explanation:

Sorry, that's all I got

3 0

3 years ago

A point whose x cordinate is zero will lie on options are x-axis ,y-axis and orgin

kenny6666 [7]

Answer:

A point whose x coordinate is zero and y-coordinate is non-zero will lie on the y-axis.

7 0

3 years ago

Simplify <img src="https://tex.z-dn.net/?f=sin%20x%5E%7B2%7D%20%28x%29cos%20x%5E%7B2%7D%20%28x%29-cos%20x%5E%7B2%7D%20%28x%29" i

zhenek [66]

$sin^2(x)cos^2(x)-cos^2(x)\\\\=sin^2(x)\cdot cos^2(x)-1\cdot cos^2(x)\\\\=cos^2(x)\cdot(sin^2(x)-1)\\\\=cos^2(x)\cdot[-(1-sin^2(x)]^{(*)}\\\\=cos^2(x)\cdot[-cos^2(x)]^{(*)}\\\\\boxed{=-cos^4(x)}\\------------------\\(*)\ used:\\\\sin^2(x)+cos^2(x)=1\to cos^2(x)=1-sin^2(x)$