y - xtanθ = z/cosθ Find θ in terms of x,y,z equation seems so simple, but cant do it
Nov 25, 2011 #1 ohaiyo88 12 0 y - xtanθ = z/cosθ Find θ in terms of x,y,z equation seems so simple, but cant do it
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Nov 25, 2011 #4 ehild Homework Helper 15,543 1,909 You can use the relation between cos(θ) and than(θ): 1/cos(θ)=sqrt(1+tan2(θ)). ehild