The elongation α of a planet is the angle formed by the planet, earth, and sun (see the figure). It is known that the distance d from the sun to Venus is 0.723 AU. At a certain time the elongation...
The elongation α of a planet is the angle formed by the planet, earth, and sun (see the figure). It is known that the distance d from the sun to Venus is 0.723 AU. At a certain time the elongation...
This is a trigonometry identity equation.
This is a trigonometry identity equation.
This is a trigonometry identity equation.
This is a trigonometry identity equation.
A) -1 B) 1 C) 0 D) 3 Please explain :( Thank you
Two sides of a parallelogram are 14 feet and 15 feet. The measure of the angle between these sides is 95°. Find the area of the parallelogram to the nearest square foot.
Two sides of a parallelogram are 1.2 feet and 2.3 feet. The measure of the angle between these sides is 29°. Find the area of the parallelogram to the nearest 10th of a square foot.
Two sides of a parallelogram are 8.3 feet and 8.2 feet. The measure of the angle between these sides is 84°. Find the area of the parallelogram to the nearest 10th of a square foot.
I need help with this proof. Please help me.
In ΔPQR, q = 45 cm, ∠Q=117° and ∠R=18°. Find the length of p, to the nearest 10th of a centimeter.
If cosB=1/9, then what is the positive value of cos1/2B, in simplest radical form with a rational denominator?
1) A flying doctor plane flies from its base (B), in a direction of 072degreesT for 80km to reach an outback station (S). From there, the flying doctor travels in a direction 162degreesT for...
1) A flying doctor plane flies from its base (B), in a direction of 072degreesT for 80km to reach an outback station (S). From there, the flying doctor travels in a direction...
1) A flying doctor plane flies from its base (B), in a direction of 072degreesT for 80km to reach an outback station (S). From there, the flying doctor travels in a direction 162degreesT for...
Can you please help me slove this problem?
trigonomatry:for a given right triangle angle b=46ft and side c=30ft what is the measure of angle A to the nearest degree
I am desperate
I have no idea where to even start on this problem. I know it is asking for cosine(x) and I know my unit circle well, I just don't know what to do.
Find the solutions of the equation that are in the interval [0, 2π). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) cos COS[2X-(pi/3)]=0 given...