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Trigonometry || 14.02.2021

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Question 1

What is the simplified value of  

Question 2

What is the value of 'x' in the following equation:
 

Question 3

Find the value of tan(-405°)

(A) 1 (B) -1

(C) ∞ (D) 0

Question 4

If x = than = ?

Question 5

If sec(4x - 50°) = cosec(50° - x) then the value of x is:

Question 6

What is the value of Cot 45° + Cosec 60°?

Question 7

What is the value of ?

Question 8

Find the minimum value of

Question 9

The height of two pillars are 25 and 16 cm respectively and the distance between them is x cm. If the angle of elevation from one's foot to other's top are Q1 & Q2 and Q1+Q2 = 900 then find the value of x.

Question 10

Find the value of following expression:
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