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Yash S.
Tutor for 2 Years
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Pre-Calculus
TutorMe
Question:

f (x) = 2 sin (2x) + 10 Find the maximum value of f

Yash S.
Answer:

Max value of sin = 1 at pi/2 2x= pi/2 x= pi/4 f(x)= 2 sin (pi/4) +10 = 2 x ((sqrt2)/2) + 10 = sqrt2 +10

Trigonometry
TutorMe
Question:

Convert pi/4 to degrees

Yash S.
Answer:

pi/4 X 180/pi 45 degrees

Algebra
TutorMe
Question:

Solve for X | X + 5 | - 8 = 5

Yash S.
Answer:

| X + 5 | = 13 X + 5 = 13 -( X + 5)= 13 X = 8 X + 5 = -13 X = -18

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