i'm not sure how to do this kind of question: " angles x and y are located in the first quadrant such that sinx= 3/5 and cos y=5/13. a) determine an exact value for cosx b) determine an exact value for siny "
Follow Math Help Forum on Facebook and Google+
Originally Posted by ineedhelp1234 i'm not sure how to do this kind of question: " angles x and y are located in the first quadrant such that sinx= 3/5 and cos y=5/13. a) determine an exact value for cosx b) determine an exact value for siny " a) Use to solve for x. b) Use to solve for y.
View Tag Cloud