Prove that TanA-cotA=1-cos2A/cosA-sinA
Answers
Answered by
0
Answer:
Step-by-step explanation:
sinAcosA((sinA/cosA)+(cosA/sinA))
=sinAcosA(sin²A+cos²A/sinAcosA)
=sin²A+cos²A
=1
Answered by
1
Answer:
answer is 1
sin square a + cos square a is the thing u get
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