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Mathematics 6 Online
OpenStudy (anonymous):

HELP PLEASE I WILL FAN AND MEDAL

OpenStudy (anonymous):

OpenStudy (btaylor):

sin # = 0 when cos #= 1or -1.

OpenStudy (campbell_st):

well the graph you have been given is the sin function, and not cos. if you had a the cos graph, a phase shift of pi/2 would allow you to find the zeros of sin.

OpenStudy (anonymous):

so how do i work it out its really cnfusing

OpenStudy (anonymous):

can you explain it to me please

OpenStudy (campbell_st):

well here are the graphs |dw:1385577997830:dw|

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