If 2cotθ – 1 = 0, then find secθ – tanθ .
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Answer:
Step-by-step explanation:
It is given that
2cotθ-1=0
cotθ = 1/2
tanθ = 2
And we know that
sec^2θ =1+tan^2θ
Therefore
secθ=
secθ=
secθ=
Then ATQ,
secθ-tanθ=
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The value of secA - tanA = 5 root- 2
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