Trigonometry in the rectangle triangle
Trigo in the rectangle triangle : Cosine (1)
Trigo in the rectangle triangle : Cosine (2)
Trigo in the rectangle triangle : Sine (1)
Trigo in the rectangle triangle : Sine (2)
Trigo in the rectangle triangle : Tangent (1)
Trigo in the rectangle triangle : Tangent (2)
Trigo in the rectangle triangle : Level 1
Trigo in the rectangle triangle : Level 2
Trigonometry in the rectangle triangle (complete test)
Calculation of sums of fractions of π
Cosine and sine of remarkable angles (Level 1)
Cosine and sine of remarkable angles (Level 2)
Principal measure of an oriented angle (1)
Principal measure of an oriented angle (2)
Equation cos(x)=k or sin(x)=k in]- π ; π]
Equation cos(x)=k or sin(x)=k in [0 ; 2π[
Equation cos(x)=k or sin(x)=k in]- π ; π] or [0 ; 2π[
Trigonometric inequality sin(x) ≤ m or sin(x) ≥ m to be solved in]-π ; π]
Trigonometric inequality sin(x) ≤ m or sin(x) ≥ m to be solved in [0 ; 2π[
Apply the addition formulas (cosine and sine)
Know the duplication and addition formulas in trigonometry
Scalar product : Calculation with a cosine
Derivative of x↦asin(x)+bcos(x)
Derivative of x↦(sin(x)+acos(x))(cos(x)+asin(x))
Derivative of the inverse of a trigonometric function
Derivative of a quotient of trigonometric functions (1)