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Sample Paper 2021 Basic (goprep)
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Q7 of 180 Page 4

If

Given,



We know that, tan2θ = sec2θ – 1


⇒ 2sec2θ + 2(sec2θ – 1) – 7


= 4sec2θ – 2 – 7




= 9 – 9 = 0


More from this chapter

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5

6

If the number of zeroes of the polynomial f(x) shown below is t, then find the value of t3 – 3t2 + 9.


8 Consider a circle with center O, PQ is a tangent from point Q such that PQ = 24 cm and OQ = 25 cm i.e. distance of Q from center. 9

Questions · 180
Sample Paper 2021 Basic (goprep)
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