⏫[Prove The Equation(When Theta=225°)]⏫
✔️Need Accurate And Correct Answer✔️
❌Don't Give Useless Answer❌
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sjn (90-u)=cos u
cos (90-u)=sinus
sin (180+u)=-sinus
tan (360-u)=-tank
cosecu=1/sink
secu=1/cos u
cos (90+u)=-sink
let u is thitha
cos (90-u)=sinus
sin (180+u)=-sinus
tan (360-u)=-tank
cosecu=1/sink
secu=1/cos u
cos (90+u)=-sink
let u is thitha
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