Question

if cos tita = 12upon13, then find the value of tan tita ​

Answer 1

Answer:

Step-by-step explanation:

Given tanθ=  

13

12

​  

 

cos  

2

θ−sin  

2

θ

2sinθcosθ

​  

=  

cos2θ

sin2θ

​  

=tan2θ=  

1−tan  

2

θ

2tanθ

​  

=  

1−  

169

144

​  

 

2×  

13

12

​  

 

​  

=  

169

25

​  

 

13

24

​  

 

​  

=  

25

24×13

​  

=  

25

312