Verify the identity.? 1 + sec^2xsin^2x = sec^2x
Show your work.
Show your work.
2 Answers
Mar 28, 2018
Explanation:
#"using the "color(blue)"trigonometric identities"#
#•color(white)(x)secx=1/cosx" and "sin^2x+cos^2x=1#
#"consider the left side"#
#rArr1+1/cos^2x xxsin^2x#
#=cos^2x/cos^2x+sin^2x/cos^2x#
#=(cos^2x+sin^2x)/cos^2x#
#=1/cos^2x=sec^2x=" right side"rArr" verified"#
Mar 28, 2018
We know that,
We have,