What is the simplified value of tan (θ/2) + cot (θ/2)?
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∆ABC is similar to ∆PQR. If ratio of perimeters of ∆ABC and ∆PQR is 1:2 and if PQ = 10 cm then what is the length of AB (in cm)?
The term 'bully' is connected with which sport ?
In which sport did India win Bronze medal at Rio Olympics 2016?
Who discovered Uranus?
Who discovered Electron?
Who invented logarithms?
Who invented Vacuum Flask?