Rewrite the given function as a single trigonometric function involving no products or squares. Give the amplitude and period of the function. Y=sin(x/2)cos(x/2)
Rewrite the given function as a single trigonometric function involving no products or squares. Give the amplitude and period of the function. Y=sin(x/2)cos(x/2)
A set of girls heights is distributed normally with a mean of 54 inches and a standard deviation of 3.5 inches Between which two heights should approximately 95% of the heights fall
[2 cos inverse (-radical2/2)]
From the Parking Lot at the Red Hill Shopping Center, the angle to the top of the hill is about 25°. From the base of the hill the angle of elevation to the top of the hill is 55°. The horizontal...
y=tan(1/2x-pi/2), 0≤x≤4pi
Finding the area of a triangle with the base being 17 and the side length being 20. It also has an angle of 50 degrees. The triangle is at an 80 degree angle. I used the area formula and got 130.227...
Boat:initially traveling 150 mph 100degrees north east, suddenly enters a region where the wind is blowing 50 mikes south west. What is the resultant direction of the boat. I considered using...
Sec^2(x)-tan^2(-x)
a corner of Theodore wirth park occupies a triangular area that faces two streets that meet at an angle measuring 85. The sides of the area against the streets are 60ft and 70ft, respectively...
I am busy going over some questions from my current maths topic but I'm stuck on this. the question states not to use a calculator, so do I use the reduction formulae if so, how?
A ship at sea is 70 miles from one radio transmitter and 130 miles from another. The measurement of the angle between the signals is 130. How far apart are the transmitters?
Sohcahtoa Mountain has an altitude of 800m. It is one of several that form the Scalenes Mountain Range. The mountain to the east of Sohcahtoa Mountain has a higher altitude. George Geometer was taking...
sinx + cosx = 2/3 find cos4x
An industrial ladder is 35ft long and has its base in the street between two buildings. The ladder makes an angle of 30 degrees with he street when its to rests on the roof of a building on one side...
How do I find the general solution, do I need to equate them to zero?
Two adjacent sides of a parallelogram are 3473' and 4822', respectively. The angle between these two sides is 72.32 degrees. Find the length of the longer diagonal. I got 5009.11, but it is wrong...
if triangle abc, side a is twice as long as side b and m<c = 30. in terms of b. find the area
For the simple harmonic motion equation d=9cos((π/2)t) what is the frequency? If necessary, use the slash (/) to denote a fraction. 2) Find a model for simple...
What is the measure of the largest angle of a triangle having the sides 215, 309, 278?
What is the area of the gable end of the house if it is a triangle with two sides being 42' that meet at a 105 deg angle ?