Grade 10Trigonometry
If sin θ + cos θ = √2 cos(90° - θ ) , find cot θplz answer fast
If sin θ + cos θ = √2 cos(90° - θ ) , find cot θ
plz answer fast
1 Answer
darshan
sin @ +cos@ =root 2 sin@sin@/sin@ + cos@ /sin@ = root21 + cot@ = root 2cot@ = root 2 -1 hence proved becausr cos 90-@ = sun @ or cos/sin = cot@ or sin/sin = 1
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