Kate RESPONSE

This page lists questions and answers that were posted by visitors named Kate RESPONSE.

Questions

The following questions were asked by visitors named Kate RESPONSE.

h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 7 4 1 7 1 8 8 I don't follow your work Reiny ¡î3sinx + cosx = 1 ¡î3cosx = 1-cosx square both sides 3cos^2 x = 1 - 2cosx + cos^2 x 3(1-sin^2 x) = 1 - 2cosx + cos^2 x this reduc...

Answers

The following answers were posted by visitors named Kate RESPONSE.

Here's what I did SQRT(3)sinx + cosx = 1 subtract cos x from both sides SQRT(3)sinx = 1 - cosx squared both sides 3 sin^2 x = 1 - 2cosx +cos^2 x replaced sin^2 x with a trig idendity 3 (1 - cos^2 x) = 1 - 2cosx + cos^2 x multiplied out the three 3 - 3cos^...