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The number of solutions in isosceles triangle ABC, tan A + tan B + tan C = `lamda, lamda` < 0, is :–
The number of solutions in isosceles triangle ABC, tan A + tan B + tan C = `lamda, lamda` < 0, is :–
A. |
0 |
B. |
infinite |
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C. |
1 |
D. |
2 |