alleryકોઈપણ ખૂણા θ માટે sin²θ + cos²θ ની કિંમત કેટલી છે?
A1
B0
Csin 2θ
D2
Answer & Solution
Correct answer: A. 1
આ પાયથાગોરિયન નિત્યસમ છે, જેનું મૂલ્ય હંમેશાં 1 બરાબર હોય છે.
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