3 years ago

#7 pls, i’m begging u :,)

Mathematics

1 answer:

777dan777 [17]3 years ago

6 0

B is the answer cudijfjdjsksks

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Sinxcosxtanx=1-cos^2x

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Step-by-step explanation:

$sin x \: cos x \: tanx = 1 - {cos}^{2} x \\ LHS \\= sin x \: cos x \: tanx \\ =sin x \: cos x \: \times \frac{sin x}{cos x} \\ = sin x \: \times \frac{sin x}{1} \\ ={sin}^{2} x \\ = 1 - {cos}^{2} x \\ = RHS \\ \therefore \: sin x \: cos x \: tanx = 1 - {cos}^{2} x \\ Hence \: Proved.$

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3 years ago

Balance the following redox reaction by ion electron method.<br><br>I2+ HNO3 = HI03+ NO2+ H20

Ad libitum [116K]

Answer:

BRO I DONT KNOW SORY I NEED POINTS

Step-by-step explanation:

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3 years ago

Pls tell me how to convert a fraction into a decimal! I’m having sm trouble understanding:(

pogonyaev

Answer:

1. 0.875 2. 0.666… 3. 2.25 4. 0.8333…

Step-by-step explanation:

The easiest way to convert a fraction to a decimal is to divide the numerator (the top of the fraction) by the denominator (the bottom of the fraction) by using a calculator. The resulting answer will be the value of the fraction expressed as a decimal number. Hope you get it! :)

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The equation 24x2+25x−47 ax−2 =−8x−3− 53 ax−2 is true for all values of x≠ 2 a , where a is a constant.

katovenus [111]

The final answer is B.

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El productor de dos números naturales es 176 y el primero es de 5 unidades menor que el segundo de que numero se trata

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the rock and I have a great idea to make sure that the following is a process that is a process that you are writing to be a good idea for you

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2 years ago