If ( cos ᶿ + sin ᶿ)= �ã2 cos ᶿ, show that (cos ᶿ-sin ᶿ) = �ã2sin ᶿ
2 answers
no idea ,so pls help
Sorry, don't know if you have used Word or other word processors to write the equation, but they do not translate corectly.
Here most HTML symbols are recognized, or you could use ^2 to mean square, and sqrt( ) to mean square-root, etc.
Also please write the appropriate subject name in the School Subject box.
Here most HTML symbols are recognized, or you could use ^2 to mean square, and sqrt( ) to mean square-root, etc.
Also please write the appropriate subject name in the School Subject box.
1 answer