Goniometry and trigonometry - math problems
Number of problems found: 423
Is true equality? ?
If you know that cos(γ) = sin (806°), what is the angle γ?
If tg α = 9.6, Calculating sin α, cos α, cotg α .
- Modulus and argument
Find the mod z and argument z if z=i
- Height 2
Calculate the height of the equilateral triangle with side 27.
If the angle α is acute, and cotan α = 1/3. Determine the value of sin α, cos α, tg α.
- One side
One side is 36 long with a 15° incline. What is the height at the end of that side?
- Two bricks
One brick weighs 1kg and half a brick, how many weigh two bricks?
The point (3, 4) is on the terminal side of angle θ. cos θ = ?
write the following proportion 8 is to 64 as to 2 is to x
In ▵ ABC, if sin(α)=0.5 and sin(β)=0.6 calculate sin(γ)
Three pavers will pave the sidewalk in 4 days. How long does it take for two tiles to pave the same sidewalk?
I have bevel in the ratio 1:6. What is the angle and how do I calculate it?
Determine the smallest integer p for which the equation 4 sin x = p has no solution.
- 14 percent
If 14 percent is 56, what is the base?
- Trigonometric functions
In the right triangle is: ? Find the value of s and c: ? ?
- Scalene triangle
Solve the triangle: A = 50°, b = 13, c = 6
- Tank 11
When 150 litres has been drawn from a tank it is 3/8 full, how many litres will the tank hold?
- Proportional relationship
The ordered pairs (6,24) and (1, s) represent a proportional relationship. Find the value of s.
- Motor oil
30 liters of oil cost 28.80 Euros. How much cost a liter?
Most natural application of trigonometry and trigonometric functions is a calculation of the triangles. Common and less common calculations of different types of triangles offers our triangle calculator. Word trigonometry comes from Greek and literally means triangle calculation.