alleryStart learning →Match the trig identity to its result
Read exercise and reference answers
- Matching pairs
- Left
- sin²θ + cos²θ
- Right
- 1
- Left
- 1 + tan²θ
- Right
- sec²θ
- Left
- 1 + cot²θ
- Right
- cosec²θ
- Left
- sin(2θ)
- Right
- 2 sinθ cosθ
- Left
- cos(2θ)
- Right
- cos²θ − sin²θ
Agniveer Air Force Probability & Statistics — practice questions — page 2
Explore 94 free Probability & Statistics 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 31–60 of 94.
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 definition of conditional probabilityRead the answer and worked solution →True or false: conditional probabilityRead the answer and worked solution →Independent or mutually exclusive?Read the answer and worked solution →Match each rule to its nameRead the answer and worked solution →IndependenceRead the answer and worked solution →Order the steps for a Bayes' theorem questionRead the answer and worked solution →Complete the conditions for a partitionRead the answer and worked solution →True or false: independence versus exclusivityRead the answer and worked solution →Assertion and reasonRead the answer and worked solution →Tap every statement that follows from independenceRead the answer and worked solution →The multiplication ruleRead the answer and worked solution →Spot the one that does not belongRead 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 →Complete the theorem of total probabilityRead the answer and worked solution →Which theorem answers which question?Read the answer and worked solution →True or false: total probability and BayesRead the answer and worked solution →Match each historical figure to their contributionRead the answer and worked solution →The Historical NoteRead the answer and worked solution →Flip and pair: notation with meaningRead the answer and worked solution →Order the reasoning: from a partition to a posteriorRead the answer and worked solution →Tap every quantity that is a probabilityRead the answer and worked solution →Spot the odd one outRead the answer and worked solution →Assertion and reason: the multiplication ruleRead the answer and worked solution →True or false: the Historical NoteRead the answer and worked solution →Sort each statement by which idea it describesRead the answer and worked solution →
Worked practice questions
Complete the Identity: Trigonometry (ISC 12)
Read exercise and reference answers
- Missing parts
- Answer
- cos^2 x
- Choices
- cos^2 x
- tan^2 x
- sec^2 x
- Answer
- cos x
- Choices
- cos x
- tan x
- cot x
- Answer
- cos x
- Choices
- cos x
- sin x
- sec x
- Complete the statement
- sin^2 x + {0} = 1. Also sin 2x = 2 sin x {1}. And tan x = sin x / {2}.
- Instructions
- Pick the term that fills each blank.
Match the trig value
Read exercise and reference answers
- Matching pairs
- A
- sin 30°
- B
- 1/2
- A
- tan 45°
- B
- 1
- A
- cos 30°
- B
- √3/2
- A
- sin 0°
- B
- 0
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