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Trigonometry 1 RRB NTPC 25-04-20

Question 1

If tan 7θ = cot 340, then find the value of θ?

Question 2

Question 3

Question 4

Find the value of tan 890 tan 730 tan 640 tan 450 tan 10 tan 170 tan 260?

Question 5

Find the value of cos4 θ – sin4 θ?

Question 6

Question 7

Question 8

What will be the value of θ if 00 ≤ θ ≤ 90 and

Question 9

If sin θ = x, then find the value of sec θ?

Question 10

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