ਕਿਸੇ ਵੀ ਕੋਣ θ ਲਈ sin²θ + cos²θ ਦਾ ਮੁੱਲ ਕੀ ਹੈ?
A1
B0
Csin 2θ
D2
Answer & Solution
Correct answer: A. 1
ਇਹ ਪਾਇਥਾਗੋਰਿਅਨ ਪਛਾਣ ਹੈ, ਜੋ ਹਮੇਸ਼ਾ 1 ਦੇ ਬਰਾਬਰ ਹੁੰਦੀ ਹੈ।
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