#26 5.01 questions Precalculus

Mathematics
Tutor: None Selected Time limit: 1 Day

May 15th, 2015

(c) sin^2(x)

calculations

cos^2(x)(sec^2(x)-1)

sec^2(x) = tan^2(x) + 1 can be written as tan^2(x)= sec^2(x)-1

so the final equation is written as cos^2(x)tan^2(x)

using the trigonometric equation tan x = sinx / cos x

we get sin x = tan x * cos x  

hence the answer  (c). sin^2 (x)

May 15th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
May 15th, 2015
...
May 15th, 2015
Dec 11th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer