Simplify without a calculator: sin^(2)(83\deg )-cos^(2)(7\deg )

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Q: 6. Solve for t, 0 ≤ t ≤ 180° such that tan(t) = √3.

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A: This question is related to circle, we will solve it using given information.

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A: As per guidelines we can answer only one question at a time, so if you need more answers kindly…

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Q: How to prove  sine rule in Cross product.

A: Sine rule:- The relationship between a triangle's sides and angles was established by the sine…

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Q: A blookies is equivalent to 5 nookies. And a nookie is evuivalent to 7 Hokies. How many blookies are…

A: Given 1 blookies =5 nookies

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A: Note: As per our company guidelines we are supposed to answer the first question only. Kindly ask…

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A: 4) Given 2cosecπ4-secπ3cosπ6We know that…

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Q: Y 75° 21 TC

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A: 12. sec228°-tan228° 13. tan 10° cot 10° 14. tan 20°-cos 70°cos 20° Note:      Multiple parts are…

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Q: Expand: log2 712 114.124

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A: The objective is to solve the equation.

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A: xdx+secxsinydy=0

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A: Given equation:- 4sinxcosx-23sinx-22cosx+6=0

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A: tan(theta) = Perpendicular/Base Note that, the side opposite to the angle is taken as perpendicular.

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Q: 9. The sign at the tee off area for a hole on a golf course indicates the hole is 340 yards from the…

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Q: a) Find the square root 14+ 4√6. b) If ƒ(r) = (2+1), show that ƒ(r) — ƒ(r+1) = r(r+1}(r+2). Hence,…

A: B. f(r) - f(r+1)

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Q: Suppose you wish to make a scale drawing of your living room, which measures 18 ft by 22 ft. If the…

A: This question can be solved using the concept of Scale Factor.

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Q: Use the primary trigonometric ratios to find the angle 8. Round answers to the nearest tenth. a. b.…

A: Here we will find the angle θ,

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A: We will find the solution.

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Q: 7. Find the product. Write the answer in standard form. a. (-4+2i)² b. (4+7i)(-2-5i) c. (6+8i)…

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Q: 40m а ст - 4.5 см

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A: Given