given sec A =8:2. find the other trigonometri ratios
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secA=8:2
so cosA=2:8 [sec is reciprocal of cos ]
cos^2=4:64
sin^2 +cos^2=1
sin^2=1-4/64
sin^2=60/64sinA
sinA=15root 2:8
cosecA=8:15ROOT2
tan=sin/cos
tanA=15:root2
cotA=ROOT2:15
so cosA=2:8 [sec is reciprocal of cos ]
cos^2=4:64
sin^2 +cos^2=1
sin^2=1-4/64
sin^2=60/64sinA
sinA=15root 2:8
cosecA=8:15ROOT2
tan=sin/cos
tanA=15:root2
cotA=ROOT2:15
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Other trigonometric ratios are given in the Picture
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