कालानन्तरम् इत्यस्य सन्धिविग्रहं कृत्वा सन्धिनाम लिखत?
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Explanation:
Fra² + b²+2ab cos tita
b) R²= a² + b² - 2ab cos tita
c) R²=a² + b² - 2ab sin tita d) R²= a² + b²
om the figure the resultant R can be written as
a) R²=
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