2 years ago

I need help proving a few trigonometric identities.

1 answer:

ryzh [129]2 years ago

5 0

Answer:

i have solved them . if u can't understand. .. ask me XD

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OLga [1]

Any of 9's multiples besides 9 and 18 will work.

So: 27, 35, 45, 54 ,63, 72, 81, 90, 99, 108, 117, 126, 135, and so on

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2 years ago

Dmitry [639]

Mid-point= $( \frac{ x_{1}+ x_{2} }{2} ,\frac{ y_{1} y_{2} }{2}$
Mid-point=( $\frac{5+(-3)}{2} , \frac{9+7}{2}$
Mid-point=(1, 8)

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3 years ago

stepladder [879]

You can solve it as 3*500+3*80+3*4. It the same as solving it normally, since you're essentially solving it as above (one place value at a time).

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3 years ago

Ksivusya [100]

Answer: r>13

Step-by-step explanation:

The sign is less than so r +8 has to be 20 or less.

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2 years ago

Nimfa-mama [501]

Answer:

OA is right ay 40 degree

Step-by-step explanation:

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2 years ago