Maths Extension 1 Predictions/Thoughts (3 Viewers)

[coolcat6778]

The t-formula



is only valid when t is actually defined.

Notice that there are certain angles where t is undefined. So it possible your trig equation happens to work for those undefined values of t, in which case using the t-formula will only retrieve a subset of the full solutions.

yo could you update the website to use svg latex instead? https://latex.codecogs.com/