For the following questions answer them individually
If 2cos$$^{2}$$ θ - 1 = 0 and θ is acute, then what is the value of (cot$$^{2}$$ θ - tan$$^{2}$$ θ)?
If $$\ \frac{1}{cos\theta+sec\theta}=\frac{1}{2}\ $$, then what is the value of $$\ cos^{100}\ \theta+sec^{100}\ \theta\ $$?
What is the simplified value of 1 + cot A cot $$(\frac{A}{2})$$?
If tan$$\ (\frac{\theta}{2})tan(\frac{2\theta}{5})\ $$= 1, then what is the value (in degrees) of $$\theta$$?
What is the simplified value of$$\ \frac{3}{cosec^{2}\theta}+\frac{5}{1+tan^{2}\theta}-2cos^{2}\theta$$?
The given pie chart shows the expenditure (in degrees) incurred in making a book.
If the total expenditure is Rs 60000, then what is the expenditure (in Rs) on the Printing?
What is the central angle (in degrees) of the sector made by the expenditure on Paper?
The expenditure on Binding is how much percent more than the expenditure on Paper?
If expenditure on Paper is Rs 20000, then what is the expenditure (in Rs) on Binding?
In Others there are only two types of expenditures viz. Marketing and Distribution in ratio 3 : 2 respectively. What will be the central angle (in degrees) made by the sector of expenditure on Marketing?