3 years ago

If cos θ > 0, which quadrant(s) could the terminal side of θ lie?

Mathematics

1 answer:

Sergeeva-Olga [200]3 years ago

8 0

Answer:

I and IV

Step-by-step explanation:

cosine is positive/greater than 0 in quadrants I and IV. Its just a rule of the unit circle.

Can remember by All Star Trig Class

meaning all the trig funtions are positive in quadrant I

sin is positive in II

tan is positive in III

and cos is positive in IV

You might be interested in

PLEASE HELP ASAP 40 PTS + BRAINLIEST TO RIGHT/BEST ANSWER

Volgvan

Answer:

Step-by-step explanation:

2 || 1 - 4 6 - 4

2 -4 4

==================

1 -2 2

x^2 - 2x + 2 with no remainder.

Looks like the answer is B

Note: Note that the two in x - 2 changes sign. That always happens when using synthetic division as long the number in front of the x is positive.

3 0

3 years ago

Help me please please help please

Dominik [7]

Answer:

Step-by-step explanation:

180-81 = 99

Hope this helps!

7 0

3 years ago

Read 2 more answers

Find the are area of the square ABCD

san4es73 [151]

Answer:

196 m2

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Solve the system of equations.

Tom [10]

Easiest method you can apply (Cramer's one). "Thanks me" if i've been helpful

6 0

3 years ago

What does k equal in the equation y = kx3, so that it represents the graph shown?

Oxana [17]

Without the graph it is impossible the find the value of K

8 0

3 years ago