please explain me the basic concept of trigonometry.
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sin 30 = 1/2
sin 60= sin 30
likely cos 30= ✓3/2
cos30 =cos 60
sin 60= sin 30
likely cos 30= ✓3/2
cos30 =cos 60
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Hi friend,
sinθ=opp/hypotenuse,cosθ=adj/hypotenuse,tanθ=opp/adj
cosecθ=1/sinθ,secθ=1/cosθ,cotθ=1/tanθ.
sinθ=opp/hypotenuse,cosθ=adj/hypotenuse,tanθ=opp/adj
cosecθ=1/sinθ,secθ=1/cosθ,cotθ=1/tanθ.
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