The right place for Online Math Help
 |
MATH SUPPORTER |
Math Homework Help
Get step by step solutions to your math assignments and homeworks
Testimonials
""Just wanted to say thanks a million! I really appreciate what you did. Good Luck with everything"
Moshedeel, USA
"Thank you very much, you have been very helpful.Otherwise, I never would have gotten these done."
Andrijan, USA
"Thanks for all the help. The steps were easy to follow..."
Amy, USA
"Thank you SO much! This makes sense to me now and that is a great feeling!
Julainna, USA
Trigonometric Identities
Reciprocal Relations
and 
and 
and 
Quotient Relations
Pythagorean Relations
Addition Formulae
Subtraction Formulae
Product Formulae
Sum Formulae
Functions Of Multiple Angles
Expressions for sin2A and cos2A in terms of tanA
Three important results
Expressions for sin3A, cos3A and tan3A
Functions Of Sub-multiple Angles
In the above values of 
,
and 
,the ambiguities can be avoided if we know the quadrant in which 
lies. That is the limit within which A lies.