8 April 2021 Sergiu Funieru cos (a + b) (formula and example) (cosine of sum) (trigonometry) (handwritten) 0 0 Continue reading
7 April 2021 Sergiu Funieru sin (a + b) (formula and example) (sine of sum) (trigonometry) (handwritten) 0 0 Continue reading
6 April 2021 Sergiu Funieru sin^2 a + cos^2 a (formula and example) (trigonometry) (handwritten) 0 0 Continue reading
5 April 2021 Sergiu Funieru Learn Math In Romanian – Volumul sferei (scris de mana) 0 0 Continue reading
4 April 2021 Sergiu Funieru Learn Math In Romanian – Aria sferei (scris de mana) 0 0 Continue reading
3 April 2021 Sergiu Funieru Learn Math In Romanian – Volumul conului circular drept (scris de mana) 0 0 Continue reading
2 April 2021 Sergiu Funieru Learn Math In Romanian – Aria totala a conului circular drept (scris de mana) 0 0 Continue reading
1 April 2021 Sergiu Funieru Learn Math In Romanian – Aria laterala a conului circular drept (scris de mana) 0 0 Continue reading
31 March 2021 Sergiu Funieru Learn Math In Romanian – Volumul cilindrului circular drept (scris de mana) 0 0 Continue reading
30 March 2021 Sergiu Funieru Learn Math In Romanian – Aria totala a cilindrului circular drept (scris de mana) 0 0 Continue reading
