If acos20+bcos20=c has tan alpha, tan beta are roots then prove that tan alpha +tan beta =2b/c+a
If acos20+bcos20=c has tan alpha, tan beta are roots then prove that tan alpha +tan beta =2b/c+a
Ebrahim Kaeed , 10 Years ago
Grade 11
Trigonometry> If acos20+bcos20=c has tan alpha, tan bet...
1 AnswersSaurabh Koranglekar
Dear student
Please attach an image of the source of the question as thestatement seems to be erroneous
Please attach an image of the source of the question as thestatement seems to be erroneous
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