Question
Download Solution PDFsin (A + B) =
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఉపయోగించిన ఫార్ములా:
sin 60° =
tan 45° = 1
లెక్కింపు:
దానిని బట్టి,
sin (A + B) =
⇒ sin (A + B) = sin 60°
∴ A + B = 60° ----(1)
అలాగే, ఇవ్వబడింది
tan (A – B) = 1
⇒ tan (A – B) = tan 45°
∴ A – B = 45° ----(2)
సమీకరణం (1) మరియు (2) కలుపుతోంది
2 A = 105
⇒ A = 52.5
సమీకరణం (1) నుండి మనం పొందుతాము
B = 7.5
Last updated on Jun 26, 2025
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