Verifiy the following identites letting @=theta. 1. cos@= sec@ - sin@tan@ 2. sin@ cos@ ----- + ----- = 1 csc@ sec@ 3. 1+cos@= cot@(sin@+tan@) 4. (1+cot@)^2=csc^2@+2cot@
Follow Math Help Forum on Facebook and Google+
Originally Posted by daviskane 3. 1+cos@= cot@(sin@+tan@) You already asked the first two in a different post! Please don't double post. 3. The RHS: which is the LHS. -Dan
Hello, daviskane! Verifiy: . The left side is: . . .
View Tag Cloud