3 years ago

Cos 35º sin 55° + cos 55° sin 35°

Mathematics

2 answers:

Tresset [83]3 years ago

5 0

Answer:

Step-by-step explanation:

CosASinB + SinACosB

Sin(A+B)

Sin(35+55) = Sin(90) = 1

konstantin123 [22]3 years ago

5 0

Answer:

Step-by-step explanation:

Cosine and sine are opposing functions. The degrees in the equation add up to 90 degrees. In a sense, you are adding two halves together into a whole.

Hope this helps!

You might be interested in

Find the distance between the points (4,10) and (0,0) the answer must be a whole number

Rina8888 [55]

Answer:

d = $2\sqrt{29}$

Step-by-step explanation:

$d= \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\d= \sqrt{(0-4)^2+(0-10)^2}\\d= \sqrt{(-4)^2+(-10)^2}\\d= \sqrt{16+100}\\d= \sqrt{116}\\d=2 \sqrt{29}$

6 0

3 years ago

Simplify 21v ^-6 divided by (-7v^-6)

miskamm [114]

The answer is -3. I just did it on a calculator

3 0

3 years ago

Read 2 more answers

Which equation does not represent a linear function of x?

Natasha_Volkova [10]

The answer is D) y = 3x^2 - 2, because the x is squared, making the function a quadratic function. Quadratic functions will be in the shape of a parabola (a u or upside down u).

Meanwhile any function whose degree (highest exponent of x) is one is a linear function. It will have be a straight line.

5 0

3 years ago

Complete the number sentence to make it true 54.609____54.69

lidiya [134]

Answer:

54.609 < 54.69

Step-by-step explanation:

54.69 is closer to a whole number than 54.609 making it the greater number

3 0

3 years ago

Con base en el siguiente texto, responde la pregunta 7. Los ángulos de un

Sonbull [250]

Answer:

Step-by-step explanation:

5 0

3 years ago