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Grade: 10
        
solve the following identities :    1) 1+cot20/1+cosec0=cosec0
2)1+tan20/sec0+1=sec0
3)sin0(1+tan0)+cos0(1+cot0)=sec0+cosec0
?4)(1+tan20)cot0/cosec20=tan0
 
please explain me in steps.
 
 
 
 
 
4 years ago

Answers : (2)

Rinkoo Gupta
askIITians Faculty
80 Points
							

1+cot2ß/1+cosecß=cosecß

Cosec2ß/1+cosecß=cosecß

Cosec2ß=cosecß+cosec2ß

Cosecß=0

Sinß=8

ð No solution.

Thanks & Regards

Rinkoo Gupta

AskIITians Faculty

4 years ago
Arun Kumar
IIT Delhi
askIITians Faculty
256 Points
							Hi
I'll solve the first question only for rest make another post and post only one question in one post.

Thanks & Regards, Arun Kumar, Btech,IIT Delhi, Askiitians Faculty

4 years ago
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