Trigonometry Grade 12: Identity Exam

Trigonometry Grade 12 Identity Exam question. This was a live recording.

[thandibambo]

I love mathematics even though I'm struggling but I know I will make it 🙏

[mbulelophathwa]

When multiplying the bottom brackets, don’t you get -2sinxcosx

[dope_axel]

I've been struggling with this question thank you for the video

[nkanyisosonnymajola]

✊🤞 thax keven . don't stop uploading these videos you been helping us alot lately keep it upp

[mmatloukgwadi]

i think im getting too close to swim with you in this pool of mathematics

[oratilwesihe]

Can sir or anyone please explain how we got cosx+sin squared x at the top when we multiplied (cosx+sinx)(cosx+sinx) and the same for the other side?

[buhlemngunii]

Sir on Step 3 were you not supposed to add 2sinXcosX ?

[ruru_dee_dembe]

At 2:11, wat is the main reason we didn't cancel out the bottom and top and be left with 2sinx