3 years ago

Pls help me and do this question marking brainliest

Mathematics

1 answer:

Maksim231197 [3]3 years ago

4 0

Y=-x^2+3 please give brainlist

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2 years ago

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Select all the expressions that are equivalent to 4-3.

Leviafan [203]

Answer:

See below.

Step-by-step explanation:

4*-3

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2 years ago

I NEED HELP PLEASE, THANKS! :)

Afina-wow [57]

Answer:

Third option is the right choice.

Step-by-step explanation:

Manipulate the right hand side.

$\sec \left(x\right)\\\\=\frac{1}{\cos \left(x\right)}\\\\\mathrm{Use\:the\:following\:identity}:\quad \:1=\cos ^2\left(x\right)+\sin ^2\left(x\right)\\\\=\frac{\cos ^2\left(x\right)+\sin ^2\left(x\right)}{\cos \left(x\right)}\\\\\Rightarrow \mathrm{True}$