!!!!!!!!!!!!!!!!? Help
tan7x = 2tan5x + Tan ^ (5x). tan7x
explain their households on home pt. thanks you in advance!
Home › Mathematics › !!!!!!!!!!!!!!!!? Help
tan7x = 2tan5x + Tan^(5x).tan7x
giải hộ mình pt trên nha. thanks các bạn trước!
-Anonymous
giải hộ mình pt trên nha. thanks các bạn trước!
=>tan(7x)(1-tan^2(5x))=2tan(5x)
=>tan(7x)=2tan(5x)/(1-tan^2(5x))
=tan(10x)( Do công thứv tan nhân đôi)
=>7x+kpi=10x
=>3x=kpi
=>x=kpi/3
-Anonymous
=>tan(7x)=2tan(5x)/(1-tan^2(5x))
=tan(10x)( Do công thứv tan nhân đôi)
=>7x+kpi=10x
=>3x=kpi
=>x=kpi/3
- worth 10 points and 5 stars!?" People I bought a router and got the cable that was put on the pc and the router the net works normal now I want reeconectar shape of the cab..."
- I am selling Moto Rokr E6, Anyone intertested?"i am selling motorola rokr e with charger for just brinterested ones please contact me here or at my email id kunaldattayahoocoma hre..."
- Tolima - Manzembe - Universitad Catholic - Peñarol - Libertad - Once Caldas?" Q a href httpanswersyahoocomquestionindexqidAAexFNUhttpanswersyahoocomquestionindexqidAAexFNU..."
(1 votes, average: 4.00 out of 5, rated)
Loading ...