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Grade 9Trigonometry

xcosc/a+ysinc/b=1 & ax/cosc-by/sinc=a^2-b^2 then prove x^2/a^2+y^2/b^2=1

Profile image of Shreyansh Das
9 Years agoGrade 9
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2 Answers

Profile image of Saurabh Koranglekar
6 Years ago
Dear student

The question contains part as cos ( c/a) for sine angles

Kindly check and upload proper question

Regards
Profile image of Vikas TU
6 Years ago
Dear student 
Question is not clear 
Please attach an image, 
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