CDS || Elementary Mathematics || Trigonometric Identities || Quiz

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Question 1

If sin θ cos θ =  , then what is sin⁶ θ + cos⁶ θ equal to ?

• A1
• B2
• C3
• D

Question 2

If  then the value of .

• A
• B
• C
• D

Question 3

If secθ + tanθ = 2, what is the value of secθ ?

• A 
• B
• C 
• D

Question 4

If sinθ + 2 cos θ = 1, where 0 < θ <  , then what is 2 sinθ – cosθ equal to?

• A-1
• B
• C2
• D1

Question 5

What is _{equal to?}

• A1
• B2
• C
• D

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