If `lambda and alpha` are real numbers and lines `lambda x + sin (alpha)y + cos alpha = 0, x
144 views · Published 13 October 2018 · 5:36 · Indexed 6 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `lambda and alpha` are real numbers and lines `lambda x + sin (alpha)y + cos alpha = 0, x + cos (alpha)y + sin alpha=0, and -x+ sin (alpha) y-cos alpha = 0` are concurrent. Find range of `alpha`, if `lambda=1?`
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