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Grade: 12th pass

                        

I can`t solve it i tried 1000 times i think i need help so please solve it quickly

4 years ago

Answers : (2)

Vikas TU
12133 Points
							
Sorry,
But your question is blurred in the attachment.
Plz write it on discusion forum by typing if u can do this.
 
4 years ago
Ajay
209 Points
							I solved similar problem for another user, refer to link below
 
www.askiitians.com/forums/Trigonometry/if-cos-x-cos-2x-1-then-sin-12-x-3sin-10-x-3si_149885.htm
4 years ago
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  • Test paper with Video Solution
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  • Study Planner
  • NCERT Solutions
  • Discussion Forum
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