Friday
December 13, 2013

# Posts by lindsay

Total # Posts: 532

geometry
a closed box of uniform thickness is made of wood 1cm thick. Its extenal dimensions are 6cm and 5 cm by 4 cm. Find the a. volume of the wood used in making the box. b. the capacity of the box, given that the cover is full length and full width c. The interior surface area if t...

trigonometry
show that sin 2theta/1-cos 2 theta = cot theta

trigonometry
Find the general solution for f(x) = 27 tan^2 x-9=0

trigonometry
Solve the equation 6 cos x^2+sin x=4 if 0 is less than or equal to x is less than or equal to pi

trigonometry
Hal walked from point A to point B due north east from a distance of 20m. He immediately changed direction and walked 50m from B to C on a bearing of 110 degrees. 1. calculate the distance AC 2. Find the bearing of C from A

trigonometry
two pieces of wire stretched from the top, M of a vertical pole to the points L and N on the horizontal ground. the angle of depression of L from N =65 degrees. N is on the opposite side of the pole(from left)at an angle of depression of 72 degrees from M. Find the length of e...

trigonometry
Find all the angles between 0 degrees and 360 degrees which satisfy the equations a. 8 cos x sin x = sin x b. 5 tan^2 y + 5 tan y = 2 sec^2 y.

trigonometry
state the amplitude, period and phase shift of the function y = tan (2 theta- 180 degrees)

trigonometry
The function should read y = tan(2 theta - 180 degrees).

trigonometry
state the amplitude, period and phase shift of the function y=tan (20-80 degrees)

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