juliacayo juliacayo
  • 08-05-2017
  • Mathematics
contestada

Without using a calculator how do you evaluate tan 5π/6.

Respuesta :

Crazyformath
Crazyformath Crazyformath
  • 08-05-2017
Remember that pi=180, 
so 180/6=30, 30*5=150,
what's tan 150? 
Remember that 150 degrees is in the 2nd quadrant, and this is tangent, so it means the answer must be negative, because tan 150= - tan 30, and -tan30=-√3/3. 

Answer: -√3/3. 
Answer Link

Otras preguntas

how far is 150 kilometers in 2 hours
what is 0.00107 in scientific notation
divide then check with multiplication the first on is done for u 89÷21=
A family is going on a 603-mile car trip. So far they have driven 24% of the distance. Which is the best estimate for the number of miles they have driven so f
What is ron weasley's middle name?
1. Total distance traveled varies directly with the amount of time spent traveling. If traveling 4.5 hours results in 180 miles traveled, write the direct line
Define the term perfect square. Provide examples and explain why each is or is not a perfect square.
Political action committee (PACs) are formed by
N divided by 10 =32.7
which of the following was the first of the great ancient civilization to emerge?