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Common errors (homework) in multivariable limit, continuity, and differentiability
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2 years ago
Common errors (homework) in multivariable limit, continuity, and differentiability
![Q) If 𝜃∈[−7𝜋\/6,4𝜋\/3], then the number of solutions of √3 cosec^2 𝜃−2(√3−1)cosec𝜃−4=0,](http://i.ytimg.com/vi/Qwo_KyZwj_g/mqdefault.jpg "Q) If 𝜃∈[−7𝜋\/6,4𝜋\/3], then the number of solutions of √3 cosec^2 𝜃−2(√3−1)cosec𝜃−4=0,")
