alleryഏത് കോണിലും sin²θ + cos²θ യുടെ മൂല്യം എന്താണ്?
A1
B0
Csin 2θ
D2
Answer & Solution
Correct answer: A. 1
ഇതാണ് പൈതഗോറിയൻ ഐഡന്റിറ്റി, ഇത് എല്ലായ്പ്പോഴും 1 ന് തുല്യമാണ്.
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