CDS || Elementary Mathematics || Trigonometry || Quiz

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Question 1

If  , , then  is equal to :

• A1
• B2
• C3
• D0

Question 2

= ?

• A1
• B0
• C-1
• D

Question 3

If 2 cot θ = 3, then what is  equal to?

• A2/3
• B1/3
• C1/2
• D3/4

Question 4

What is the value of sin 46^o cos 44^o + cos 46o sin 44^o?

• Asin 2^o
• B0
• C1
• D2

Question 5

If  sinx + sin²x = 1; then what is the value of (cos⁸x + 2cos⁶x + cos⁴x)? 

• A0
• B1
• C2
• D4

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