Trygnometry Formulae test.

0


Q1.In term of  opposite side, adjacent side & hypotenuse.

1.sin󠇛θ=                      4.cosecθ=

2.cosθ=                     5.secθ=

3.tanθ=                     6.tanθ=



Answer


 

Q2.In term of  Reciprocal form .

For eg. Sinθ=      1

                             cosecθ

 

1.sin󠇛θ=                      4.cosecθ=

2.cosθ=                     5.secθ=

3.tanθ=                     6.tanθ=





Q3.Identities

1.sin²θ =  1  - (…………)

2.(…………) + tan²θ = (…………)

3.1  + cosec² θ = (…………)

4.tan² θ = (…………) - (…………)

5.cos² θ = (…………) - (…………)

6.cosec² θ = (…………) - (…………)

7.sec²θ =(…………) + (…………)





Q4.Trigonometric ratio.

 

a.If θ=

1.sin󠇛θ=                      4.cosecθ=

2.cosθ=                     5.secθ=

3.tanθ=                     6.tanθ=

 


b. If θ=  30°

1.sin󠇛θ=                      4.cosecθ=

2.cosθ=                     5.secθ=

3.tanθ=                     6.tanθ=

 


c.If θ=  45°

1.sin󠇛θ=                      4.cosecθ=

2.cosθ=                     5.secθ=

3.tanθ=                     6.tanθ=

 

d.If θ=  60°

1.sin󠇛θ=                      4.cosecθ=

2.cosθ=                     5.secθ=

3.tanθ=                     6.tanθ= 



e.If θ=  90°

1.sin󠇛θ=          
           
4.cosecθ=

2.cosθ=                     5.secθ=

3.tanθ=                     6.tanθ=


Post a Comment

0Comments
Post a Comment (0)

#buttons=(Accept !) #days=(20)

Our website uses cookies to enhance your experience. Learn More
Accept !