1.

If maximum and minimum values of D=∣∣∣∣1−cosθ−1cosθ1−cosθ1cosθ1∣∣∣∣ are p and q respectively, then the value of 2p+3q is

Answer»

If maximum and minimum values of D=
1cosθ1cosθ1cosθ1cosθ1
are p and q respectively, then the value of 2p+3q is



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