Write the value of the following
a) tan 30° b) cosec 45°
plz explain step by step
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Step-by-step explanation:
a) Tan α = sin α/cos α
So, tan 30 degrees we can write as;
Tan 30°=sin 30°/cos 30°
We know,
Sin 30° = 1/2 & Cos 30° = √3/2
∴ Tan 30° = (1/2) /(√3/2)
Tan 30° = 1/√3
Hence, the value of Tan 30 degrees is 1/√3
find the b) cosec 45
the table above will help u.
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