prove that sin(90-a)/cosec(90-a) + cos(90-a)/sec(90-a)=1

Trigonometry

Prove that ( : frac { cot left( 90 ^ { circ } - theta right) } { tan theta } + frac { csc left( 90 ^ { circ } - theta right) } { tan left( 90 ^ { circ } - theta right) } cdot sin theta = sec ^ { 2 } theta )

iv) sin (90o – θ) cos (90o – θ) = tan θ/ (1 + tan2 θ) - Noon Academy

6) find the value of x cosec(90+θ)+xcosθ⋅cot(90+0)=sin(90+θ) (7) Prov..

i) cos A/ (1 – sin A) + cos A/ (1 + sin A) = 2 sec A (ii) cos A/ (cosec A + 1) + cos A/ (cosec A – 1) = 2 tan A - Noon Academy

How to prove this cos (90+x) sec (270+x) sin (180+x) /cosec(-x) cos (270-x) tan (180+x) =cosx - Quora

Solved: 1. Simplify : sin 10°-cos 80° cos 70°-sin 20° cos (90°-θ ).Tan (90°-θ ).C osec (90°-θ ) ii [algebra]

R.D. Sharma Solutions Class 10th: Ch 5 Trigonometric Ratios Exercise 5.3

cos(90−θ)sec(90−θ)tanθ/cosec (90−θ)sin(90−θ)cot(90−θ)+tan(90−θ)/cotθ.

5.trigonometry at A Glance 1, PDF, Trigonometric Functions

Prove that:sin A/sin(90-A)+cosA/cos(90°-A)=sec(90°-A).cosec(90°-A)​