A. Prove that: (प्रमाणित गर्नुहोस्)
1 + tanA. tan2 A = sec2A
b. If cos 309 ।
5.prove tha...
Mathematics, 01.05.2021 05:40 Chynadoll94
A. Prove that: (प्रमाणित गर्नुहोस्)
1 + tanA. tan2 A = sec2A
b. If cos 309 ।
5.prove that cos15° -52-va
भए c४४ 15-52-3 प्रमाणित गर्नु
यदी 60s30
C. Solve (हल गर्नुहोस्)
sin20-sin10 [050s360]
Answers: 1
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