If [FONT=MathJax_Main]cos[FONT=MathJax_Math-italic]θ[/FONT][FONT=MathJax_Main]=[/FONT][FONT=MathJax_Main]7[/FONT][FONT=MathJax_Main]25[/FONT] and [FONT=MathJax_Math-italic]θ[/FONT] is between [FONT=MathJax_Main]0[/FONT] and [FONT=MathJax_Math-italic]π[/FONT][FONT=MathJax_Main]2[/FONT], what is the value of [FONT=MathJax_Main]sin[/FONT][FONT=MathJax_Math-italic]θ[/FONT]?[/FONT]
The answer must be exact!
I'm unsure how to approach this question. Do i do Cos^-1(7/25) and then plug the number into sin theta?
The answer must be exact!
I'm unsure how to approach this question. Do i do Cos^-1(7/25) and then plug the number into sin theta?