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Slide 1

• MATHEMATICS
• CH.TRIGONOMETRY
• SINE ---------- SIN SECANT ---------- SEC
• ​​​​​​COSINE ------COS COSECANT ------COSEC
• TANGENT----TAN COTANGENT ---COT

Slide 2

• SIN A = OPP/HYP
• COS A = ADJ/HYP
• TAN A = OPP/ADJ
• SEC A = HYP/ADJ
• COSEC A = HYP/OPP
• COT A = ADJ/OPP
• SIN(A) = COS(90-A)
• COS(A) = SIN(90-A)
• TAN(A) = COT(90-A)
• COT(A) = TAN(90-A)
• COSEC(A) = SEC(90-A)
• SEC(A) = COSEC(90-A)

Slide 3

• 
• Legenda: TRIGNOMETRIC RATIOS OF SOME ANGLES
• 
• Legenda: TRIGONOMETRIC IDENTITIES

Slide 4

• ELECTRICITY
• Triangles

Slide 5