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Prove That: Sinsqrt2 Pi/6 + Cossqrt2 Pi/3 - Tansqrt2 Pi/4 = -1/2 - Mathematics

Prove that: `sin^2  pi/6 + cos^2  pi/3 - tan^2  pi/4 = -1/2`

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Solution

Concept: Trigonometric Functions of Sum and Difference of Two Angles
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Chapter 3: Trigonometric Functions [Page 73]
Q 1
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APPEARS IN

NCERT Class 11 Mathematics Textbook
Chapter 3 Trigonometric Functions
Q 1 | Page 73
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