User contributions for SparksMaths
From Why start at x, y, z
2 July 2021
- 13:1113:11, 2 July 2021 diff hist 0 Powers of trigonometric functions No edit summary
- 13:1013:10, 2 July 2021 diff hist +37 Powers of trigonometric functions No edit summary
- 13:0713:07, 2 July 2021 diff hist +719 Powers of trigonometric functions Added discussion of inverse trig functions and their index notation
