Derived Channel
even + even = even even - even = even odd + odd = odd odd - odd = odd even + odd = neither even - odd = neither يعني من الاخر بجمع او بطرح اتنين زي بعض هيديني نفس الحاجة بجمع او بطرح اتنين مختلفين فولا واحدة منهم هنا اعتبروا الodd اشارة سالب والeven…
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choose the right formula
Anonymous Quiz
9%
sin^2 θ - cos^2 θ = 1
5%
sin^2 θ + 1 = cos^2 θ
15%
sin^2 θ + cos^2 θ = -1
70%
sin^2 θ = 1 - cos^2 θ
choose the right formula
Anonymous Quiz
15%
tan^2 θ + 1 = cot^2 θ
11%
tan^2 θ + 1 = cosec^2 θ
62%
tan^2 θ + 1 = sec^2 θ
13%
tan^2 θ + sec^2 θ = 1
choose the right formula
Anonymous Quiz
8%
cot^2 θ + 1 = tan^2 θ
76%
cot^2 θ + 1 = cosec^2 θ
8%
cot^2 θ + 1 = sec^2 θ
9%
cot^2 θ - 1 = tan^2 θ