3 years ago

Which of the following are solutions to the equation sinx cosx = 1/4? Check all that apply.

2 answers:

N76 [4]3 years ago

8 0

The solution is <span>B. π/12+nπ

</span>proof
sinx cosx = 1/4 is equivalent to 2 <span>sinx cosx = 1/2 or sin2x =1/2
so 2x = arcsin(1/2) = </span>π/6 + 2nπ, so x = π/12+nπ

Xelga [282]3 years ago

4 0

Answer:

Its B and D.

Step-by-step explanation:

You might be interested in

Suppose a parabola has an axis of symmetry at x = -2, a minimum height at -6, and passes through the point (0, 10). Write the eq

lesantik [10]

What answer choices that you have

3 0

2 years ago

Expand the expression 5(p - 1) + 3(p - 0.75)

Whitepunk [10]

Answer:

=8p−7.25

Step-by-step explanation:

=(5)(p)+(5)(−1)+(3)(p)+(3)(−0.75)

=5p+−5+3p+−2.25

=(5p+3p)+(−5+−2.25)

=8p+−7.25

6 0

2 years ago

Find the y-intercept and the vertex of y+-x^2+6x-8 using standard form

VARVARA [1.3K]

Answer:

-x^2+y+6x-8

hope this helps

6 0

2 years ago

Subject is Trigonometry. Solve for X.

sashaice [31]

Tan inverse 28/19 is the answer

3 0

2 years ago

Read 2 more answers

How can you find the number of inches in 1 mile, show your work.

Strike441 [17]

1 mile=1258 foot
1 foot=12 inches
63360 is the correct answer

5 0

2 years ago