amitaryan706
amitaryan706
26-02-2017
Mathematics
contestada
tan20+tan40+tan60.......+tan180=?
Respuesta :
youngrainbow
youngrainbow
26-02-2017
the answer is 0.
assuming by the dots that it includes tan80 +tan100 +tan120 +tan140 +tan160 in the equation.
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
If the pressure of gas is doubled and its absolute temperature is quadrupled, the volume is what factor times the original? a. 2 b. 1/2 c. 1/4 d. 4
When bonds have been issued at a premium, the periodic amortization of the premium will A) increase the carrying value of the bonds. B) have no effect on the c
The following is a suitable topic for an expository article. Astronauts have walked in space. True False
Identify one environmental factor or risk that affects the decision-making opportunities within your organization. Provide a brief description of the concerns a
Please help my class ends in a couple hours Which term describes a mixture of oxygen gas dissolved in water? Select all that apply. Suspension Solution Liqu
Which equation best represent Fallon’s earning in term of Donald’s earnings?
A 92.0-kg skydiver falls straight downward with an open parachute through a vertical height of 325 m. The skydiver's velocity remains constant. What is the work
Addison brought treats to school to share for her birthday. She divided the treats evenly among the 22 students in her class. Every student got 3 treats. Write
When creating the Statement of Work (SOW) the ___ or ___ should review the SOW with the ___ or ___ to provide an opportunity to make certain all work is clearly
The total cost of gasoline varies directly with the number of gallons purchased. Kathy pays $23.36 for 16 gallons of gasoline. Which equation shows the relation
