allerySec θ کس مثلثی تناسب کا باہمی ہے؟
Acos θ
Btan θ
Ccosec θ
Dsin θ
Answer & Solution
Correct answer: A. cos θ
سیکنٹ 1 ہے جو کوزائن سے تقسیم کیا جاتا ہے، ملحقہ پر فرضی۔
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