show that cot(A+15°) -tan (A-15) =4 Cos2A/1+2sin2A
Answer:
चछेऐ़जढडढतजझदयमबणतज्ञरसतढ
Step-by-step explanation:
[tex]\huge\\[hello][/tex]
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Answer:
चछेऐ़जढडढतजझदयमबणतज्ञरसतढ
Step-by-step explanation:
[tex]\huge\\[hello][/tex]