10. Find the exact value of cos 0- VE+4 (a) E -4 1 (c) (b) (d) (e) none of these -- 3 4 3 2

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A: (7)

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A: The parametric equations,   xθ=2 sinθ+1, y(θ)=3 cosθ-2

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Q: 11. B = 120.7°, y = 13.6°, a = 489.3

A: Solution: 11.   β=120.7° ,  γ=13.6° ,  a =489.3

Q: 5) Triangle RST r= 17 cm; t = 10 cm; m<T = 26 deg Find m<R (using Law of Sines) Is another value…

A: Topic:- trigonometry ratios in triangle

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A: To solve the following problem

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A: Substitution method

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A: Given: Polynomial f(x)=x3-x-4

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A: follow the procedure given below.

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A: As per the guidelines I can solve only one question

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A: We can answer both the question in the following steps.

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A: make n tends to infinity and take out the common terms from numerator and denominator.

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Q: А b. 62° 35° C 30

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Q: Establish the following identity sec\theta -tan\theta =(cos\theta )/(1+sin\theta )

A: Topic:- trigonometry

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A: Solution  Here        x4 - 16=0   or   x4=16

Q: tan 0-2cos 0 tan Ocos 0-2cos 0 A) 0, x) В) 0, л, 3 5л 7л C) 6 6 D) n B O A O D

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