Please explain how to find exact value without the calculator sec ( tan^-1 5) Thank you
Follow Math Help Forum on Facebook and Google+
Hello, Originally Posted by oceanmd Please explain how to find exact value without the calculator sec ( tan^-1 5) Thank you Recall that So Now you have to see in which quadrant is in order to get the sign of Looks good to you ?
Originally Posted by oceanmd Please explain how to find exact value without the calculator sec ( tan^-1 5) Thank you Draw a triangle... Then use the pythagorean theorem to find the unkown sides. Then use the definiton of Sec to find the wanted ratio.
TheEmptySet, Thank you very much.
View Tag Cloud