Question
The volume of a cylinder is 6358 cm cube and it's hight 28 cm. Find its radius and csa
Evaluate : (cos2 20° + cos2 70°) + cot 25 tan 65 + cot 5° cot 10° cot 60° cot 80° cot 85°
Maths
Feb. 24, 2019, 2:03 p.m.
Answer
In 8.4 of class 10
question no. 3rd's second part why do we multiplied only cos and sin and not 65? Please answer fast.
question no. 3rd's second part why do we multiplied only cos and sin and not 65? Please answer fast.