alleryStart learning →tan(45°) equals:
- ∞
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Correct answer: C. 1
We have tan(45°) = sin(45°)/cos(45°).
That is tan(45°) = (1/√2)/(1/√2).
So tan(45°) = 1.
Agniveer Air Force Matrices and Determinants — practice questions
Explore 41 free Matrices and Determinants questions in Agniveer Air Force Mathematics. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 1–30 of 41.
tan(45°) equals:Read the answer and worked solution →SAT · Mathematics · Trig Ratios (SOHCAHTOA)Read the answer and worked solution →SAT · Mathematics · Trig Identities — T/FRead the answer and worked solution →Match the trig identity to its resultRead the answer and worked solution →Complete the Identity: Trigonometry (ISC 12)Read the answer and worked solution →Match the trig valueRead the answer and worked solution →Fill the gaps in the triangle area ruleRead the answer and worked solution →Complete the arc length relationRead the answer and worked solution →Match each identity to its nameRead the answer and worked solution →The Pythagorean identitiesRead the answer and worked solution →Odd function or even function?Read the answer and worked solution →Complete the degree and radian conversionRead the answer and worked solution →True or false: identities and parityRead the answer and worked solution →Match each sum or difference formula to its resultRead the answer and worked solution →Signs in the expansionRead the answer and worked solution →Which formula does this belong to?Read the answer and worked solution →True or false: periodicityRead the answer and worked solution →Complete the complementary angle rulesRead the answer and worked solution →Assertion and reasonRead the answer and worked solution →Two are true, one is notRead the answer and worked solution →Three of these are wrong. Find the one that holds.Read the answer and worked solution →Order the steps: convert degrees to radiansRead the answer and worked solution →Flip and pair: identity with its valueRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Tap every correct identityRead the answer and worked solution →Radians and degreesRead the answer and worked solution →True or false: reading the identitiesRead the answer and worked solution →Positive or negative angleRead the answer and worked solution →Which ratios are positiveRead the answer and worked solution →Type the trig functionRead the answer and worked solution →
Worked practice questions
SAT · Mathematics · Trig Ratios (SOHCAHTOA)
Read exercise and reference answers
- Matching pairs
- Left
- sin θ
- Right
- opposite / hypotenuse
- Left
- cos θ
- Right
- adjacent / hypotenuse
- Left
- tan θ
- Right
- opposite / adjacent
- Left
- sin 30°
- Right
- 1/2
- Left
- cos 60°
- Right
- 1/2
- Left
- tan 45°
- Right
- 1
- Instructions
- Match each trig ratio to its definition or value.
SAT · Mathematics · Trig Identities — T/F
Read exercise and reference answers
- Questions
- Statement is true
- Yes
- Statement
- sin²θ + cos²θ = 1.
- Statement is true
- Yes
- Statement
- tan θ = sin θ / cos θ.
- Statement is true
- No
- Statement
- sin(2θ) = 2 sin θ.
- Statement is true
- Yes
- Statement
- sin(2θ) = 2 sin θ cos θ.
- Statement is true
- No
- Statement
- cos(0) = 0.
- Statement is true
- Yes
- Statement
- tan(90°) is undefined.
- Instructions
- Decide each trig statement.
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