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Write the area of the triangle formed by the coordinate axis and the line (sec theta-tan theta)x+(sec theta+tan theta)y=2

Sunit Biswal , 7 Years ago
Grade 11
anser 1 Answers
Arun
Dear student
 
(sec theta – tan theta) x  + (sec theta + tan theta) y = 2
 
(sec theta – tan theta)x /2  + (sec theta + tan theta) y/2 = 1
 
hence area = ½ * 2/ (sec theta – tan theta) * 2/ (sec theta + tan theta)
 
 = 2 / (sec^2 theta – tan^2 theta) = 2
 
 
Last Activity: 7 Years ago
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