Question
1.
2.
3.
4.
Answer (Detailed Solution Below)
Option 3 :
Detailed Solution
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Key Points
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Question:
[115]. त्रिकोणमिति व्यंजक का मान ज्ञात करें: / Evaluate the trigonometric expression:
1.
2.
3.
4.
Correct Answer:
पूरक कोण (Complementary angles) का प्रयोग करें:
, अतः
।
, अतः
।
कुल मान । /
and
. The expression simplifies to
.
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