A.S.T.C

Author:Ang Wee Kiat

Here you can explore how the sign of the trigonometrical ratios change when the angles are in different quadrants. Remember the acronym "ASTC - All School Teachers Care! :)"

New Resources

Cosine in Cartesian and Polar Coordinates
दुई-ओटा समुहको संयोजन (Union of two sets)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Hypocycloids
立体几何-公理3及推论

Discover Resources

bug_restart_angle_layer_2_triangles
Math snow day
To find the point of intersection and angle between line and plane
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Fibonacci Circles (Theo 2)
Persamaan diferensial orde 1

Discover Topics

Complex Numbers
Normal Distribution
Poisson Distribution
Linear Equations
Straight Lines