Question and Answers Forum

All Questions      Topic List

Differentiation Questions

Previous in All Question      Next in All Question      

Previous in Differentiation      Next in Differentiation      

Question Number 126987 by sdfg last updated on 25/Dec/20

Answered by mr W last updated on 26/Dec/20

$$Q4$$$$\mathit{C}=\alpha \mathit{A}+\beta \mathit{B}$$$$\mid \mathit{C}\mid =\sqrt{{\alpha }^2\mid \mathit{A}{\mid }^2+{\beta }^2\mid \mathit{B}{\mid }^2+2\alpha \beta \mid \mathit{A}\mid \mid \mathit{B}\mid \cos \theta }$$

Commented by mr W last updated on 26/Dec/20

$$Q5$$$$a_x=\mid A\mid \cos \theta$$$$a_y=\mid A\mid \sin \theta$$

Commented by sdfg last updated on 31/Dec/20

$$pleasemoredetail$$$$$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com