Question

Q3. Avni kept track of how many hours she spent reading books in July. The first week, she read for 15/2 hours, the second week for 24/4 hours, the third week for 41/5 hours, and the fourth week for 4/3 hours. How many hours did she spend reading in the first half of month. How many hours dod she spend reading in second half of month​

Answer 1

Answer:

- if; cosθ+cotθ=2 ; where the θ of cos is equal to the θ of tan, and the θ of cot is eqaul to the θ of sec

Then prove that :- tan(sqaure)θ + sec(sqaure)θ = 2