3 years ago

Which expression is equivalent to (1 – sin2 x)(sec x)?

1 answer:

jonny [76]3 years ago

7 0

Sin(2x) = 2sin(x)cos(x) so

sec(x)sin(2x) = 2sec(x)sin(x)cos(x) = 2sin(x)

because sec(x)cos(x) = 1.

You might be interested in

Paul [167]

Answer:

Megan has 35.00 dollars.

Step-by-step explanation:

Divide 86.00 by 2 which equals 43.00. Next, minus 8 from the 43.00 and you will get what Megan has. Megan has 35.00 dollars.

I hope this helps!

8 0

3 years ago

ruslelena [56]

Answer:

by experts to help you in doubt clearance & scoring excellent marks in exams.

Step-by-step explanation:

6 0

3 years ago

kotegsom [21]

Answer: PQ = 18

Step-by-step explanation:

You would divide 21/14 to see what the size difference in the triangles is to get 1.5. 1.5x12=18

7 0

4 years ago

schepotkina [342]

Answer:

It would be between the 0 and the 1 on the horizontal line

0.5 is where the blue dot is, then for 0.5 , 4 just go up 4 from there

3 0

3 years ago

Bond [772]

1,400 um Idk I’m just really dumb

5 0

3 years ago