Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
tRIGONOMETRY pROBLEMS?
1.prove that sin Θ/csc Θ + cot Θ= 1- cos Θ
2. solve the equation 2sin^2x - cosx =1
3 Answers
- Anonymous1 decade agoFavorite Answer
seriously.....i have my maths exam on sunday and i cannot understand wat have u written......how come.....may be its their for my IGs next year thanx..........i will copy it down...
- PrashantLv 61 decade ago
The first question is wrong.
Put theta = any angle & find the values of LHS and RHS. They are not equal
In the second one, put sin^2x = 1 - cos^2x and try solving by quadratic formula.
Hope that helps.
- Anonymous1 decade ago
I'm ur teacher and I've recognized u
