Inv trig fns

u = inv sec (x) = 1.347 radians 1 x b = Sqrt( x^ 2 - 1 ) tan (u) = opp / adj u u = inv sec (x) tan ( inv sec (x) ) = Sqrt( x^2 - 1 ) sec (u) = x = x/1 = hyp / adj Make hyp = x and adj = 1 . Drawing the angle u = inv sec (x) when x > 1 : y = sec-1 x 3pi/2 y* x* y 3 2-10 -5 -3 3 5 10 1 pi/6 pi/3 pi/2 2pi/3 5pi/6 pi-pi/6-1 1 x ................
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