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A N EXCEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTION BANK
- Prove that tan^2 60^@+4cos^2 45^@+3sec^2 30^@+5cos^2 90^@=9
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- Suppose theta is an acute angle and tantheta+cot theta=2 Derive a quad...
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- Suppose theta is an acute angle and tantheta+cot theta=2 solve the gi...
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- Suppose A and B are angles lying in the first quadrant such that tanA=...
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- Suppose A and B are angles lying in the first quadrant such that tanA=...
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- Suppose A and B are angles lying in the first quadrant such that tanA=...
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- Which of the following are true if theta is in first quadrant tantheta...
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- Which of the following are true If theta is in 3rd quadrant sintheta=1...
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- Which of the following are true? for some angle theta: sintheta=4
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- Which of the following are true ?for some angle theta: tantheta=5
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- Which of the following are true in the 1st quadrant all trignometric r...
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- If tanA=18/17 and tanB=1/35 prove that tan(A-B)=1
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- If tan(A-B)=1 what is the value of A-B?
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- If tan(A+B)=(tanA+tanB)/(1-tanAtanB) , then by applying the result tan...
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- If tanA+tanB=a and cotA+cotB=b prove that cotA cotB=b/a
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- If tanA+tanB=a and cotA+cotB=b.Prove that cot(A+B)=(1/a)-(1/b)
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- Complete the following and find the value of a1 , a2. . . a7 and b1 , ...
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- Prove that sin120^@ cos330^@ +cos240^@ sin330^@=1
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- Prove that cos420^@ sin390^@+cos(-300^@)sin(450^@)=3/4
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- Prove that sin^2(theta-phi)-sin^2(theta+phi)= -sin2theta sin2phi hence...
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