Recent questions in Trigonometry

0 votes

1 answer

If tan2A = cot (A-18°) when 2A is an acute angle, then A=?

asked 16 hours ago in Trigonometry by thanu6700 (25 points)

0 votes

0 answers

Sin30°+tan45°- cosec60° cot45°+cos60°-sec30°

asked 17 hours ago in Trigonometry by thanu6700 (25 points)

0 votes

0 answers

33. \( \sin 30^{\circ}+\tan 45^{\circ}-\operatorname{cosec} 60^{\circ} \) \( \cot 45^{\circ}+\cos 60^{\circ}-\sec 30^{\circ} \) (1) 0 (2) 1 (3) -1 (4) \( \begin{array}{l}1 \\ 2\end{array} \)

asked 17 hours ago in Trigonometry by thanu6700 (25 points)

0 votes

1 answer

prove that tan20+tan40 = 4√3sin10 (sugestion: use sin2x)

asked 5 days ago in Trigonometry by hugko (15 points)

0 votes

2 answers

Trigonometry question

asked 5 days ago in Trigonometry by ethan44 (15 points)

+1 vote

1 answer

++=(2+2+2)(2+2+2)

asked Apr 5 in Trigonometry by ℎℎ (20 points)

0 votes

1 answer

\( \tan \left(\frac{1}{2} \cos ^{-1} \frac{\sqrt{5}}{3}\right) \) નું મૂલ્ય ...... છે.

asked Mar 30 in Trigonometry by dharmim8496 (20 points)

0 votes

1 answer

Sin30+cos60+tan45

asked Mar 29 in Trigonometry by srushti0035 (15 points)

0 votes

1 answer

Imagine you have a right-angled triangle PQR, where angle Q is 90 degrees. You are given that PQ (opposite to angle R) is 8 cm and the value of cos(R) is √3 / 2. What is the length of the hypotenuse PR?

asked Mar 22 in Trigonometry by vidhit9162 (25 points)

0 votes

1 answer

ae or more than one correct answer type questions: If \( \sec A=\frac{5}{4} \), then a) \( \sec ^{2} A-\tan ^{2} A=1 \) b) \( 5(\cos A-\sin A)=7 \) c) \( 5(\cos A+\sin A)=7 \) d) \( \cot ^{2} A -\operatorname{cosec}^{2} A =1 \)

asked Mar 16 in Trigonometry by piyush0681 (105 points)

0 votes

1 answer

Evaluate limits:( \lim _{x \rightarrow 1} \frac{\sqrt{3+x}-\sqrt{5-x}}{x^{3}-1} \)

asked Mar 11 in Trigonometry by george9881 (15 points)

0 votes

1 answer

Find x if tan (x – 15°) = tan (x + 15°)

asked Feb 29 in Trigonometry by sarthak4x (15 points)

0 votes

1 answer

If \( y=\log [\log (\sin x)] \), then find \( \frac{d y}{d x} \).

asked Feb 29 in Trigonometry by simmy6894 (15 points)

0 votes

0 answers

Draw a triangle of sides 4centimetres, 5centimetres and angle between them 70degree. Draw the incircle of the triangle

asked Feb 26 in Trigonometry by zygo (15 points)

0 votes

0 answers

asked Feb 26 in Trigonometry by Tobiken (65 points)

0 votes

0 answers

asked Feb 26 in Trigonometry by Tobiken (65 points)

+2 votes

1 answer

Jee Mains 2024 31 Jan Shift 1

asked Feb 22 in Trigonometry by Pant Priyanshu (55 points)

+16 votes

1 answer

Let \( \sum_{ K =1}^{\infty} \cot ^{-1}\left(\frac{ k ^{2}}{8}\right)=\frac{ p }{ q } \pi \) where \( \frac{ p }{ q } \) is rational in its lowest form, then find \( |q-p| \)

asked Feb 21 in Trigonometry by preksha1429 (25 points)

+1 vote

1 answer

Find the real \( \theta \) such that \( \frac{3+2 i \sin \theta}{1-2 i \sin \theta} \) is purely real.

asked Feb 15 in Trigonometry by karishma9745 (60 points)

+1 vote

1 answer

(b) Prove that প্রমাণ কবা যে \[ \cos \left(\frac{\pi}{4}+x\right)+\cos \left(\frac{\pi}{4}-x\right)=\sqrt{2} \cos x \]

asked Feb 15 in Trigonometry by karishma9745 (60 points)

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Recent questions in Trigonometry

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