More trig formulas Flashcards
Sinusoidal wave, law of sines, law of cosines, area of a triangle
1
Q
Sinusoidal wave
A
y=Asin(B(x-h))+k
2
Q
Law of sines
A
sinA/a=sinB/b=sinC/c
3
Q
Law of cosines
A
c^2=a^2+b^2-2ab*cosC
4
Q
area
A
0.5absinC