cos 1° × cos 2° × … × cos 179° 😱 Value? | Trigonometry Trick | JEE Maths
Автор: Anil Kumar (AK Sir)
Загружено: 2025-12-16
Просмотров: 48
Описание:
Find the value of the expression
cos 1° × cos 2° × cos 3° × … × cos 179°.
This is a high-scoring JEE trigonometry MCQ based on:
• Properties of cosine of supplementary angles
• Understanding when a product becomes zero
• Logical thinking instead of lengthy calculation
• Standard angle concepts for exams
📌 Very important for:
• JEE Main Mathematics
• JEE Advanced
• Class 11 & 12 Trigonometry
• Competitive entrance exams
⚠️ Many students try to calculate terms, but one angle decides the whole product.
👉 Watch till the end and comment the correct option 👇
#JEE #JEEMains #JEEAdvanced #Trigonometry #Maths #JEEMaths #Class11 #Class12 #Shorts
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