Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | A Maths
2 Answers Below
Anyone can contribute an answer, even non-tutors.
Pls help :(((
Date Posted: 1 year ago
Views: 214
See 2 Answers
sin^2 x + sin^2 x tan^2 x
= sin^2 x ( 1+ tan^2 x)
= sin^2 x (sec^2 x)
= sin^2 x / cos^2 x
= tan^2 x
= RHS (proven)
= sin^2 x ( 1+ tan^2 x)
= sin^2 x (sec^2 x)
= sin^2 x / cos^2 x
= tan^2 x
= RHS (proven)
360 Tutoring Program