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Trigonometry || 01.12.2021

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Question 1

If , then is equal to

Question 2

If 2sin²θ + 3sinθ – 2 = 0 then find the value of (sinθ + cos2θ)?

Question 3

What is the value of [sec θ/(sec θ – 1)] + [sec θ/(sec θ + 1)] ?

Question 4

If 7sin2θ + 3cos2θ = 6, then the value of cot2θ, where θ is acute, is:

Question 5

What is the value of?

Question 6

If tan2A + cot2A + 2 = x, then the value of x is

Question 7

If Tan θ = 9/40, then Sec θ = ?

Question 8

What is the value of tan 7π/4?

Question 9

Find the value of  

Question 10

If = , then what is the value of + ?
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