Maths Ail Name - Khagendra Singh Class XI-B
Maths Ail Name - Khagendra Singh Class XI-B
Maths Ail Name - Khagendra Singh Class XI-B
Class XI
AIL by
Khagendra
Singh
Trigonometric
Functions
GURUKUL INTERNATIONAL SCHOOL
ART INTEGRATED LEARNING ( MATHEMATICS )
The three trigonometric ratios
S
Sine is positive A
All are positive
T
Tangent is positive C
Cosine is positive
The sine, cosine and tangent of any angle
The sin, cos and tan of angles in the first quadrant are positive.
The exact values of the sine, cosine and tangent of 30°, 45°
and 60° can be summarized as follows:
sin
cos
tan