# mathsphy Maths NO MORE scary

S No. Topic Video
2 Relation between Degree and Radian
3 Questions Radian measure/ Degree measure
4 Questions Radian measure/ Degree measure
5 A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second.
6 Trigonometric Functions: If x increase or decreases by the integral multiple of 360, the value of sine or cosine functions do not change
7 Sign of Trigonometric Functions: What sign goes in which quadrant.
8 Prove that: cos (x + y) = cos x cos y – sin x sin y
9 sin, cos, tan (180 + or -A) = ??
10 Questions: Find the values of other five trig functions
Topic/Video

2 Relation between Degree and Radian

3 Questions Radian measure/ Degree measure

4 Questions Radian measure/ Degree measure

5 A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second.

6 Trigonometric Functions: If x increase or decreases by the integral multiple of 360, the value of sine or cosine functions do not change

7 Sign of Trigonometric Functions: What sign goes in which quadrant.

8 Prove that: cos (x + y) = cos x cos y – sin x sin y

9 sin, cos, tan (180 + or -A) = ??

10 Questions: Find the values of other five trig functions