tan23⁰ tan35⁰ tan60⁰ tan67⁰ tan55⁰ = ………… .
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ANS :-
Step-by-step explanation:
tan(90°-67°)tan(90°-55°)×√3×tan67°tan55°
=Cot67° ×Cot55°×tan60°×tan55°×√3
=1/tan67°×tan67°×1/tan55°×tan55°×√3
=1×1×√3
=√3
———-—---------——————————-—-——-------------
HOPE U can UNDERSTAND.
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