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PYQ Trigonometry #2
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Previous year question set 2

Vineet Loomba is teaching live on Unacademy Plus

Vineet Loomba
IITian | No. 1 Educator in IIT-JEE | 6 Million Minutes Watch Time | 8+ Years Experience | Youtube: Maths Wallah | vineetloomba.com

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SIR CAN WE USE THE COS(A).COS(2A)..... FORMULA IN LAST QUESTION?
sir sirf 0 and 1 hi kyu pit kiye ho aap
thank you sir... very nice