निम्नलिखित कथनों पर विचार कीजिए:

1. sin θ का मान -1 और 1 के बीच बदलता है। 

2. cos θ का मान 0 और 1 के बीच बदलता है। 

उपरोक्त कथनों में से कौन-सा/कौन-से कथन सही है/हैं?

  1. केवल 1 
  2. केवल 2 
  3. 1 और 2 दोनों 
  4. ना तो 1 और ना ही 2 

Answer (Detailed Solution Below)

Option 1 : केवल 1 
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Detailed Solution

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संकल्पना:

Sin θ और Cos θ का आलेख निम्न दिया गया है:

F2 A.K Madhu 12.06.20 D1

उपरोक्त आलेख से,

-1 ≤ sin θ ≤ 1

-1 ≤ cos θ ≤ 1

चूँकि Sin θ और Cos θ दोनों -1 और 1 के बीच बदलते हैं अतः विकल्प 1 सही है। 

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