Civil Engineering: FE Exam Questions and
Answers 100% Solved
Product to Sum Formulas sinx sin y = 1/2 [cos(x - y) - cos(x + y)]
cosx cos y = 1/2 [cos(x - y) + cos(x + y)]
sinx cos y = 1/2 [sin(x + y) + sin(x - y)]
cos x sin y = 1/2 [sin(x + y) - sin(x - y)]
Unit: Joule (J) N*m = (kg*m^2)/(s^2)
Unit: Newton kg*m/s^2
Unit: Pascal N/m^2 = kg/(m*s^2)
Unit: Tesla Kg/(A*s^2)
Unit: Watt J/s = (kg*m^2)/(s^3)
What is a kip? 1000 lbf (force)
, What is a metric ton? 1000 kg
SOH CAH TOA stands for? SIN (Opposite/Hypotenuse) COS (Adjacent/Hypotenuse)
TAN (Opposite/Adjacent)
How to convert degrees, minutes, seconds to a decimal? Degrees + (mins/60) + (sec/3600)
Pathagorean Theorem a²+b²=c²
Equation of a line y=mx+b
Distance Formula d = √[( x₂ - x₁)² + (y₂ - y₁)²]
Equation of a circle (x-h)²+(y-k)²=r², (h, k) is the center, r is the radius.
Quotient Identities tanθ = sinθ/cosθ
cotθ = cosθ/sinθ
Answers 100% Solved
Product to Sum Formulas sinx sin y = 1/2 [cos(x - y) - cos(x + y)]
cosx cos y = 1/2 [cos(x - y) + cos(x + y)]
sinx cos y = 1/2 [sin(x + y) + sin(x - y)]
cos x sin y = 1/2 [sin(x + y) - sin(x - y)]
Unit: Joule (J) N*m = (kg*m^2)/(s^2)
Unit: Newton kg*m/s^2
Unit: Pascal N/m^2 = kg/(m*s^2)
Unit: Tesla Kg/(A*s^2)
Unit: Watt J/s = (kg*m^2)/(s^3)
What is a kip? 1000 lbf (force)
, What is a metric ton? 1000 kg
SOH CAH TOA stands for? SIN (Opposite/Hypotenuse) COS (Adjacent/Hypotenuse)
TAN (Opposite/Adjacent)
How to convert degrees, minutes, seconds to a decimal? Degrees + (mins/60) + (sec/3600)
Pathagorean Theorem a²+b²=c²
Equation of a line y=mx+b
Distance Formula d = √[( x₂ - x₁)² + (y₂ - y₁)²]
Equation of a circle (x-h)²+(y-k)²=r², (h, k) is the center, r is the radius.
Quotient Identities tanθ = sinθ/cosθ
cotθ = cosθ/sinθ
